\documentclass[12pt,b4paper,twocolumn,fleqn,papersize]{jsarticle}
\usepackage{amsmath,amssymb}
\usepackage{atbegshi}
\AtBeginShipoutFirst{\special{pdf:tounicode 90ms-RKSJ-UCS2}}
\usepackage[dvipdfm]{color}
\usepackage[dvipdfm,bookmarks=true,bookmarksnumbered=true,%
             bookmarkstype=toc,pdftitle={1���֐�},pdfsubject={���w2�N},pdfauthor={���V�Ώ�}]{hyperref}
\usepackage[dvips]{graphicx}
\usepackage[dvipdfm]{hyperref}
\usepackage{float}
\usepackage{otf}

%%
%% white �� black
%% White �� Black�@�̒u������������Ɩ͔͉𓚗p�����ł��܂��B(�啶���������̋�ʂ�����)
%%
%%

\setlength{\oddsidemargin}{-10.4truemm}
\setlength{\topmargin}{-10.4truemm}

\setlength{\headheight}{0mm}
\setlength{\headsep}{0mm}

\setlength{\textwidth}{58zw}
\setlength{\textheight}{48\baselineskip}
\addtolength{\textheight}{\topskip}

\def\labelenumi{\bf\theenumi.}
\def\theenumii{\arabic{enumii}}
\def\LINES{\hspace{6cm}\underline{\hspace{3cm}}}

\def\LINE{\hspace{6cm}\underline{\hspace{3cm}}}
\def\LINEL{\hspace{4cm}\underline{\hspace{5cm}}}
\setlength{\mathindent}{0pt}

\setlength{\columnseprule}{0.4pt}
\setlength{\columnsep}{2zw}
\pagestyle{empty}


\def\LINE{
\begin{flushright}
\underline{\hspace{35mm}}
\end{flushright}
}
\def\LINEM{\par �@�@�@�@�@�@�@�@�@�@�@�@\underline{\hspace{3cm}}}
\def\LINEL{\vfill
    �@�@�@�@�@�@�@�@�@\underline{\hspace{5cm}}}
\def\LINEK#1{\vfill
\begin{flushright}
\begin{tabular}{@{}c@{}}
\hspace{35mm} \\[-12pt]
{\color{white}{$#1$}} \\
%   \\
\hline
\end{tabular}
\end{flushright}
\vspace{0.5mm}}

%%
%% �������@�������當�����͂��܂�܂��@������
%%
\begin{document}
\twocolumn[%
  \begin{center}
    \Large\bf $2$�N~$1$���֐�
  \end{center}
  \begin{flushright}
    \underline{\hspace{1cm}}�N\underline{\hspace{1cm}}�g\underline{\hspace{1cm}}��
    \hspace{1zw}����\underline{\hspace{5cm}}
  \end{flushright}
  \vspace{5mm}]

\begin{enumerate}

\item ���̕���$1$���֐��ɂ��Ă̕��ł��B
\fbox{\mathstrut~~~~~~}�ɓ��Ă͂܂鎮�܂��͌��t�������Ȃ����B
\begin{enumerate}
\item $1$���֐�$y=ax+b$�̃O���t�͌X����\,\fbox{~~~\ajMaru{1}~~~}\,�ŁC�ؕЂ�\,\fbox{~~~\ajMaru{2}~~~}\,�̒����ł���B
$a>0$�̂Ƃ��O���t��\,\fbox{~~~\ajMaru{3}~~~}\,�ŁC$a<0$�̂Ƃ���\,\fbox{~~~\ajMaru{4}~~~}\,�ł���B
$a<0$�̂Ƃ���$x$�̒l����������Ƃ�$y$�̒l��\,\fbox{~~~\ajMaru{5}~~~}\,����B

\item �ω��̊����͈ȉ��̎��ŕ\�����Ƃ��ł��C$1$���֐��ɂ����Ă��̒l��$x$�̌W��\,\fbox{~~~\ajMaru{6}~~~}\,�ɓ������B

(�ω��̊���)$=\dfrac{\fbox{~~~~~\ajMaru{7}~~~~~}}{\,\fbox{~~~~~\ajMaru{8}~~~~~}\,}$

\end{enumerate}

\vspace{2mm}
\begin{tabular}{|c|c|c|c|}
\hline
         & \hspace{30mm} &          & \hspace{30mm} \\[-8pt]
\ajMaru{1} & \color{white}{$a$} & \ajMaru{2} & \color{white}{$b$} \\[-8pt]
         &               &          &               \\
\hline
         & \hspace{30mm} &          & \hspace{30mm} \\[-8pt]
\ajMaru{3} & \color{white}{�E�オ��}  & \ajMaru{4} & \color{white}{�E������} \\[-8pt]
         &               &          &               \\
\hline
         & \hspace{30mm} &          & \hspace{30mm} \\[-8pt]
\ajMaru{5} & \color{white}{����}  & \ajMaru{6} & \color{white}{$a$} \\[-8pt]
         &               &          &               \\
\hline
         & \hspace{30mm} &          & \hspace{30mm} \\[-8pt]
\ajMaru{7} & \color{white}{$y$�̑�����}  & \ajMaru{8} & \color{white}{$x$�̑�����} \\[-8pt]
         &               &          &               \\
\hline
\end{tabular}

\vspace{1mm}
\item ���̒����̎������߂Ȃ����B

\begin{enumerate}
\item �E�}�̒���

\vspace{-7mm}
\begin{flushright}
%WinTpicVersion4.23
\unitlength 0.1in
\begin{picture}( 18.2000, 11.8000)(  6.0000,-14.0000)
% LINE 2 0 3 0 Black White
% 2 600 400 600 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 600 400}%
\special{pa 600 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 800 400 800 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 800 400}%
\special{pa 800 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1000 400 1000 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1000 400}%
\special{pa 1000 1400}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 2 1200 400 1200 1400
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 1200 400}%
\special{pa 1200 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1400 400 1400 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1400 400}%
\special{pa 1400 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1600 400 1600 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1600 400}%
\special{pa 1600 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1800 400 1800 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1800 400}%
\special{pa 1800 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2000 400 2000 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2000 400}%
\special{pa 2000 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2200 400 2200 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2200 400}%
\special{pa 2200 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2400 400 2400 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2400 400}%
\special{pa 2400 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 600 400 2400 400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 600 400}%
\special{pa 2400 400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 600 600 2400 600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 600 600}%
\special{pa 2400 600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 600 800 2400 800
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 600 800}%
\special{pa 2400 800}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 600 1000 2400 1000
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 600 1000}%
\special{pa 2400 1000}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 2 600 1200 2400 1200
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 600 1200}%
\special{pa 2400 1200}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 600 1400 2400 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 600 1400}%
\special{pa 2400 1400}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 2 600 1000 2400 400
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 600 1000}%
\special{pa 2400 400}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 1140 250 1140 350 2 0 0 0
% $y$
\put(11.4000,-3.5000){\makebox(0,0)[lb]{$y$}}%
% STR 2 0 3 0 Black White
% 4 2420 1150 2420 1250 2 0 0 0
% $x$
\put(24.2000,-12.5000){\makebox(0,0)[lb]{$x$}}%
% STR 2 0 3 0 Black White
% 4 1050 1250 1050 1350 2 0 0 0
% $\mathrm{O}$
\put(10.5000,-13.5000){\makebox(0,0)[lb]{$\mathrm{O}$}}%
% STR 2 0 3 0 Black White
% 4 1080 680 1080 780 2 0 0 0
% $2$
\put(10.8000,-7.8000){\makebox(0,0)[lb]{$2$}}%
% STR 2 0 3 0 Black White
% 4 1550 1240 1550 1340 2 0 0 0
% $2$
\put(15.5000,-13.4000){\makebox(0,0)[lb]{$2$}}%
% STR 2 0 3 0 Black White
% 4 1940 1240 1940 1340 2 0 0 0
% $4$
\put(19.4000,-13.4000){\makebox(0,0)[lb]{$4$}}%
\end{picture}%
\end{flushright}

\LINEK{y=\dfrac{1}{\,3\,}x+2}

\item �_$(\>3,~4)$��ʂ�$y$���ƕ��s�Ȓ���

\vspace{2mm}
\LINEK{x=3}

\item ����$y=-x+2$��$x$���ɂ��Đ��Ώ̂Ȓ���

\vspace{2mm}
\LINEK{y=x-2}

\item �_$(2,\,-1)$��ʂ�C�X����$-2$�̒���

\begin{tabular}{ll}
���������� & \color{white}{$a=-2$���$y=-2x+b$} \\
\multicolumn{2}{l}{\color{white}{$(\,2,\,-1)$��ʂ�̂�$-1=-2\times 2+b$���$b=3$}} \\
\end{tabular}

\LINEK{y=-2x+3}

\item �_$(\>3,-1)$��ʂ�$\displaystyle y=\frac{3}{\,2\,}x-3$�ɕ��s�Ȓ���

\begin{tabular}{ll}
���������� & \color{white}{$a=\dfrac{3}{\,2\,}$���$y=\dfrac{3}{\,2\,}x+b$} \\
\multicolumn{2}{l}{\color{white}{$(\>3,-1)$��ʂ�̂�$-1=\dfrac{3}{\,2\,}\times 3+b$���$b=-\dfrac{\,11\,}{2}$}} \\[-4pt]
\end{tabular}

\LINEK{y=\dfrac{3}{\,2\,}x-\dfrac{\,11\,}{2}}

\newpage

\item 2�_$(-2,\,4)$�C$(\>5,\,-3)$��ʂ钼��

\begin{tabular}{ll}
���������� & \color{white}{���߂钼����$y=ax+b$�Ƃ���B} \\
\multicolumn{2}{l}{\color{white}{$(-2,\,4)$��ʂ�̂�$4=-2a+b$}} \\
\multicolumn{2}{l}{\color{white}{$(\>5,\,-3)$��ʂ�̂�$-3=5a+b$}} \\
\multicolumn{2}{l}{\color{white}{������$a=-1\,,\,b=2$}} \\[-8pt]
\end{tabular}

\LINEK{y=-x+2}

\item 2�_$(\,1,\,-2)$�C$(\,3,\,4)$��ʂ钼��

\begin{tabular}{ll}
���������� & \color{white}{���߂钼����$y=ax+b$�Ƃ���B} \\
\multicolumn{2}{l}{\color{white}{$(\,1,\,-2)$��ʂ�̂�$-2=a+b$}} \\
\multicolumn{2}{l}{\color{white}{$(\>3,\>4)$��ʂ�̂�$4=3a+b$}} \\
\multicolumn{2}{l}{\color{white}{������$a=3\,,\,b=-5$}} \\[-8pt]
\end{tabular}

\LINEK{y=3x-5}

\end{enumerate}

\parindent = 0zw 
%%�O���t��}
\item ����$2$��$1$���������̃O���t�������Ȃ����B

\ajMaru{1}~$x+2y-8=0$ ~~~~\ajMaru{2}~$3y=12$ ~~~~

(�O���t�ɔԍ������Ă킩��悤�ɂ��Ȃ����B)

\vspace{-2mm}
\hspace{5mm}
%WinTpicVersion4.23
\unitlength 0.1in
\begin{picture}( 25.4000, 24.7600)(  0.1000,-25.3900)
% LINE 2 0 3 0 Black White
% 50 200 231 2507 231 2507 424 200 424 200 616 2507 616 2507 809 200 809 200 1001 2507 1001 2507 1385 2507 1385 2507 1193 200 1193 200 1577 2507 1577 2507 1770 200 1770 200 1962 2507 1962 2507 2154 200 2154 200 2347 2507 2347 2507 2539 200 2539 200 2539 200 231 392 231 392 2539 585 2539 585 231 777 231 777 2539 970 2539 970 231 1162 231 1162 2539 1546 2539 1546 231 1738 231 1738 2539 1930 2539 1930 231 2122 231 2122 2539 2314 2539 2314 231 2507 231 2507 2539
% 
% LINE 1 0 3 0 Black White
% 2 2500 600 200 600
% 
% STR 2 0 3 0 Black White
% 4 2530 560 2530 660 2 0 0 0
% \ajMaru{2}
{\color[named]{White}{%
\put(25.7000,-6.6000){\makebox(0,0)[lb]{\ajMaru{2}}}%
% STR 2 0 3 0 Black White
% 4 2530 1160 2530 1260 2 0 0 0
% \ajMaru{1}
\put(25.7000,-12.6000){\makebox(0,0)[lb]{\ajMaru{1}}}%
}}
{\color[named]{White}{%
\special{pn 13}%
\special{pa 2500 600}%
\special{pa 200 600}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 2 2500 1190 580 230
% 
{\color[named]{White}{%
\special{pn 13}%
\special{pa 2500 1190}%
\special{pa 580 230}%
\special{fp}%
}}%
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 232}%
\special{pa 2508 232}%
\special{fp}%
\special{pa 2508 424}%
\special{pa 200 424}%
\special{fp}%
\special{pa 200 616}%
\special{pa 2508 616}%
\special{fp}%
\special{pa 2508 810}%
\special{pa 200 810}%
\special{fp}%
\special{pa 200 1002}%
\special{pa 2508 1002}%
\special{fp}%
\special{pa 2508 1386}%
\special{pa 2508 1386}%
\special{fp}%
\special{pa 2508 1194}%
\special{pa 200 1194}%
\special{fp}%
\special{pa 200 1578}%
\special{pa 2508 1578}%
\special{fp}%
\special{pa 2508 1770}%
\special{pa 200 1770}%
\special{fp}%
\special{pa 200 1962}%
\special{pa 2508 1962}%
\special{fp}%
\special{pa 2508 2154}%
\special{pa 200 2154}%
\special{fp}%
\special{pa 200 2348}%
\special{pa 2508 2348}%
\special{fp}%
\special{pa 2508 2540}%
\special{pa 200 2540}%
\special{fp}%
\special{pa 200 2540}%
\special{pa 200 232}%
\special{fp}%
\special{pa 392 232}%
\special{pa 392 2540}%
\special{fp}%
\special{pa 586 2540}%
\special{pa 586 232}%
\special{fp}%
\special{pa 778 232}%
\special{pa 778 2540}%
\special{fp}%
\special{pa 970 2540}%
\special{pa 970 232}%
\special{fp}%
\special{pa 1162 232}%
\special{pa 1162 2540}%
\special{fp}%
\special{pa 1546 2540}%
\special{pa 1546 232}%
\special{fp}%
\special{pa 1738 232}%
\special{pa 1738 2540}%
\special{fp}%
\special{pa 1930 2540}%
\special{pa 1930 232}%
\special{fp}%
\special{pa 2122 232}%
\special{pa 2122 2540}%
\special{fp}%
\special{pa 2314 2540}%
\special{pa 2314 232}%
\special{fp}%
\special{pa 2508 232}%
\special{pa 2508 2540}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 4 2507 1385 200 1385 1354 231 1354 2539
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 2508 1386}%
\special{pa 200 1386}%
\special{fp}%
\special{pa 1354 232}%
\special{pa 1354 2540}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 1238 395 1238 491 2 0 0 0
% 5
\put(12.3800,-4.9100){\makebox(0,0)[lb]{$5$}}%
% STR 2 0 3 0 Black White
% 4 1171 2327 1171 2423 2 0 0 0
% -5
\put(11.7100,-24.2300){\makebox(0,0)[lb]{$-5$}}%
% STR 2 0 3 0 Black White
% 4 2276 1462 2276 1558 2 0 0 0
% 5
\put(22.7600,-15.5800){\makebox(0,0)[lb]{$5$}}%
% STR 2 0 3 0 Black White
% 4 315 1452 315 1548 2 0 0 0
% -5
\put(3.1500,-15.4800){\makebox(0,0)[lb]{$-5$}}%
% STR 2 0 3 0 Black White
% 4 1229 1452 1229 1548 2 0 0 0
% O
\put(12.2900,-15.4800){\makebox(0,0)[lb]{$\mathrm{O}$}}%
% STR 2 0 3 0 Black White
% 4 2546 1347 2546 1443 2 0 0 0
% $x$
\put(25.4600,-14.4300){\makebox(0,0)[lb]{$x$}}%
% STR 2 0 3 0 Black White
% 4 1325 97 1325 193 2 0 0 0
% $y$
\put(13.2500,-1.9300){\makebox(0,0)[lb]{$y$}}%
\end{picture}%

%%�O���t��}
\item ���̘A�����������C�O���t���g���ĉ����Ȃ����B

\vspace{-6mm}
\[ \left\{
\begin{array}{@{\,}ll}
  x-y=4 \\
  4x+3y=9
\end{array}
\right. \]

\vspace{-6mm}
\hspace{5mm}
%WinTpicVersion4.23
\unitlength 0.1in
\begin{picture}( 25.4000, 24.7600)(  0.1000,-25.3900)
% LINE 2 0 3 0 Black White
% 50 200 231 2507 231 2507 424 200 424 200 616 2507 616 2507 809 200 809 200 1001 2507 1001 2507 1385 2507 1385 2507 1193 200 1193 200 1577 2507 1577 2507 1770 200 1770 200 1962 2507 1962 2507 2154 200 2154 200 2347 2507 2347 2507 2539 200 2539 200 2539 200 231 392 231 392 2539 585 2539 585 231 777 231 777 2539 970 2539 970 231 1162 231 1162 2539 1546 2539 1546 231 1738 231 1738 2539 1930 2539 1930 231 2122 231 2122 2539 2314 2539 2314 231 2507 231 2507 2539
% 
% LINE 1 0 3 0 Black White
% 2 2500 1000 970 2530
% 
{\color[named]{White}{%
\special{pn 13}%
\special{pa 2500 1000}%
\special{pa 970 2530}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 2 2500 2350 930 230
% 
{\color[named]{White}{%
\special{pn 13}%
\special{pa 2500 2350}%
\special{pa 930 230}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 4 2507 1385 200 1385 1354 231 1354 2539
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 2508 1386}%
\special{pa 200 1386}%
\special{fp}%
\special{pa 1354 232}%
\special{pa 1354 2540}%
\special{fp}%
}}%
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 232}%
\special{pa 2508 232}%
\special{fp}%
\special{pa 2508 424}%
\special{pa 200 424}%
\special{fp}%
\special{pa 200 616}%
\special{pa 2508 616}%
\special{fp}%
\special{pa 2508 810}%
\special{pa 200 810}%
\special{fp}%
\special{pa 200 1002}%
\special{pa 2508 1002}%
\special{fp}%
\special{pa 2508 1386}%
\special{pa 2508 1386}%
\special{fp}%
\special{pa 2508 1194}%
\special{pa 200 1194}%
\special{fp}%
\special{pa 200 1578}%
\special{pa 2508 1578}%
\special{fp}%
\special{pa 2508 1770}%
\special{pa 200 1770}%
\special{fp}%
\special{pa 200 1962}%
\special{pa 2508 1962}%
\special{fp}%
\special{pa 2508 2154}%
\special{pa 200 2154}%
\special{fp}%
\special{pa 200 2348}%
\special{pa 2508 2348}%
\special{fp}%
\special{pa 2508 2540}%
\special{pa 200 2540}%
\special{fp}%
\special{pa 200 2540}%
\special{pa 200 232}%
\special{fp}%
\special{pa 392 232}%
\special{pa 392 2540}%
\special{fp}%
\special{pa 586 2540}%
\special{pa 586 232}%
\special{fp}%
\special{pa 778 232}%
\special{pa 778 2540}%
\special{fp}%
\special{pa 970 2540}%
\special{pa 970 232}%
\special{fp}%
\special{pa 1162 232}%
\special{pa 1162 2540}%
\special{fp}%
\special{pa 1546 2540}%
\special{pa 1546 232}%
\special{fp}%
\special{pa 1738 232}%
\special{pa 1738 2540}%
\special{fp}%
\special{pa 1930 2540}%
\special{pa 1930 232}%
\special{fp}%
\special{pa 2122 232}%
\special{pa 2122 2540}%
\special{fp}%
\special{pa 2314 2540}%
\special{pa 2314 232}%
\special{fp}%
\special{pa 2508 232}%
\special{pa 2508 2540}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 1238 395 1238 491 2 0 0 0
% 5
\put(12.3800,-4.9100){\makebox(0,0)[lb]{$5$}}%
% STR 2 0 3 0 Black White
% 4 1171 2327 1171 2423 2 0 0 0
% -5
\put(11.7100,-24.2300){\makebox(0,0)[lb]{$-5$}}%
% STR 2 0 3 0 Black White
% 4 2276 1462 2276 1558 2 0 0 0
% 5
\put(22.7600,-15.5800){\makebox(0,0)[lb]{$5$}}%
% STR 2 0 3 0 Black White
% 4 315 1452 315 1548 2 0 0 0
% -5
\put(3.1500,-15.4800){\makebox(0,0)[lb]{$-5$}}%
% STR 2 0 3 0 Black White
% 4 1229 1452 1229 1548 2 0 0 0
% O
\put(12.2900,-15.4800){\makebox(0,0)[lb]{$\mathrm{O}$}}%
% STR 2 0 3 0 Black White
% 4 2546 1347 2546 1443 2 0 0 0
% $x$
\put(25.4600,-14.4300){\makebox(0,0)[lb]{$x$}}%
% STR 2 0 3 0 Black White
% 4 1325 97 1325 193 2 0 0 0
% $y$
\put(13.2500,-1.9300){\makebox(0,0)[lb]{$y$}}%
\end{picture}%

\hspace{50mm}
\begin{minipage}{7zw}
{\color{black}
\[ \left\{
\begin{array}{@{\,}ll}
  {\color{white}{x=3}} \\
  {\color{white}{y=-1}}\\
\hline
\end{array}
\right. \]
}
\end{minipage}

\begin{flushright}
�i����֑����j
\end{flushright}
\newpage

\item $2$�̒���$\ell$��$m$���}�̂悤�Ɍ�����Ă��܂��B����$\ell$��$y$����$-4$�Ō����C�X����$\dfrac{3}{\,2\,}$�ŁC����$m$��$x$����$2$�ŁC$y$����$1$�Ō���钼���ł��B�ȉ��̖₢�ɓ����Ȃ����B

%WinTpicVersion4.23
\unitlength 0.1in
\begin{picture}( 25.2000, 21.7000)(  3.1000,-24.1000)
% LINE 1 0 3 0 Black White
% 2 1600 400 1600 2410
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 1600 400}%
\special{pa 1600 2410}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 2 400 1410 2800 1410
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 400 1410}%
\special{pa 2800 1410}%
\special{fp}%
}}%
% FUNC 1 0 3 0 Black White
% 9 400 410 2800 2410 1600 1400 1800 1400 1600 1200 400 410 2800 2410 0 2 0 0
% -1/2x+1
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 400 600}%
\special{pa 406 602}%
\special{pa 416 608}%
\special{pa 426 612}%
\special{pa 436 618}%
\special{pa 446 622}%
\special{pa 456 628}%
\special{pa 466 632}%
\special{pa 476 638}%
\special{pa 486 642}%
\special{pa 496 648}%
\special{pa 506 652}%
\special{pa 516 658}%
\special{pa 526 662}%
\special{pa 536 668}%
\special{pa 546 672}%
\special{pa 556 678}%
\special{pa 566 682}%
\special{pa 576 688}%
\special{pa 586 692}%
\special{pa 596 698}%
\special{pa 606 702}%
\special{pa 616 708}%
\special{pa 626 712}%
\special{pa 636 718}%
\special{pa 646 722}%
\special{pa 656 728}%
\special{pa 666 732}%
\special{pa 676 738}%
\special{pa 686 742}%
\special{pa 696 748}%
\special{pa 706 752}%
\special{pa 716 758}%
\special{pa 726 762}%
\special{pa 736 768}%
\special{pa 746 772}%
\special{pa 756 778}%
\special{pa 766 782}%
\special{pa 776 788}%
\special{pa 786 792}%
\special{pa 796 798}%
\special{pa 806 802}%
\special{pa 816 808}%
\special{pa 826 812}%
\special{pa 836 818}%
\special{pa 846 822}%
\special{pa 856 828}%
\special{pa 866 832}%
\special{pa 876 838}%
\special{pa 886 842}%
\special{pa 896 848}%
\special{pa 906 852}%
\special{pa 916 858}%
\special{pa 926 862}%
\special{pa 936 868}%
\special{pa 946 872}%
\special{pa 956 878}%
\special{pa 966 882}%
\special{pa 976 888}%
\special{pa 986 892}%
\special{pa 996 898}%
\special{pa 1006 902}%
\special{pa 1016 908}%
\special{pa 1026 912}%
\special{pa 1036 918}%
\special{pa 1046 922}%
\special{pa 1056 928}%
\special{pa 1066 932}%
\special{pa 1076 938}%
\special{pa 1086 942}%
\special{pa 1096 948}%
\special{pa 1106 952}%
\special{pa 1116 958}%
\special{pa 1126 962}%
\special{pa 1136 968}%
\special{pa 1146 972}%
\special{pa 1156 978}%
\special{pa 1166 982}%
\special{pa 1176 988}%
\special{pa 1186 992}%
\special{pa 1196 998}%
\special{pa 1206 1002}%
\special{pa 1216 1008}%
\special{pa 1226 1012}%
\special{pa 1236 1018}%
\special{pa 1246 1022}%
\special{pa 1256 1028}%
\special{pa 1266 1032}%
\special{pa 1276 1038}%
\special{pa 1286 1042}%
\special{pa 1296 1048}%
\special{pa 1306 1052}%
\special{pa 1316 1058}%
\special{pa 1326 1062}%
\special{pa 1336 1068}%
\special{pa 1346 1072}%
\special{pa 1356 1078}%
\special{pa 1366 1082}%
\special{pa 1376 1088}%
\special{pa 1386 1092}%
\special{pa 1396 1098}%
\special{pa 1406 1102}%
\special{pa 1416 1108}%
\special{pa 1426 1112}%
\special{pa 1436 1118}%
\special{pa 1446 1122}%
\special{pa 1456 1128}%
\special{pa 1466 1132}%
\special{pa 1476 1138}%
\special{pa 1486 1142}%
\special{pa 1496 1148}%
\special{pa 1506 1152}%
\special{pa 1516 1158}%
\special{pa 1526 1162}%
\special{pa 1536 1168}%
\special{pa 1546 1172}%
\special{pa 1556 1178}%
\special{pa 1566 1182}%
\special{pa 1576 1188}%
\special{pa 1586 1192}%
\special{pa 1596 1198}%
\special{pa 1606 1202}%
\special{pa 1616 1208}%
\special{pa 1626 1212}%
\special{pa 1636 1218}%
\special{pa 1646 1222}%
\special{pa 1656 1228}%
\special{pa 1666 1232}%
\special{pa 1676 1238}%
\special{pa 1686 1242}%
\special{pa 1696 1248}%
\special{pa 1706 1252}%
\special{pa 1716 1258}%
\special{pa 1726 1262}%
\special{pa 1736 1268}%
\special{pa 1746 1272}%
\special{pa 1756 1278}%
\special{pa 1766 1282}%
\special{pa 1776 1288}%
\special{pa 1786 1292}%
\special{pa 1796 1298}%
\special{pa 1806 1302}%
\special{pa 1816 1308}%
\special{pa 1826 1312}%
\special{pa 1836 1318}%
\special{pa 1846 1322}%
\special{pa 1856 1328}%
\special{pa 1866 1332}%
\special{pa 1876 1338}%
\special{pa 1886 1342}%
\special{pa 1896 1348}%
\special{pa 1906 1352}%
\special{pa 1916 1358}%
\special{pa 1926 1362}%
\special{pa 1936 1368}%
\special{pa 1946 1372}%
\special{pa 1956 1378}%
\special{pa 1966 1382}%
\special{pa 1976 1388}%
\special{pa 1986 1392}%
\special{pa 1996 1398}%
\special{pa 2006 1402}%
\special{pa 2016 1408}%
\special{pa 2026 1412}%
\special{pa 2036 1418}%
\special{pa 2046 1422}%
\special{pa 2056 1428}%
\special{pa 2066 1432}%
\special{pa 2076 1438}%
\special{pa 2086 1442}%
\special{pa 2096 1448}%
\special{pa 2106 1452}%
\special{pa 2116 1458}%
\special{pa 2126 1462}%
\special{pa 2136 1468}%
\special{pa 2146 1472}%
\special{pa 2156 1478}%
\special{pa 2166 1482}%
\special{pa 2176 1488}%
\special{pa 2186 1492}%
\special{pa 2196 1498}%
\special{pa 2206 1502}%
\special{pa 2216 1508}%
\special{pa 2226 1512}%
\special{pa 2236 1518}%
\special{pa 2246 1522}%
\special{pa 2256 1528}%
\special{pa 2266 1532}%
\special{pa 2276 1538}%
\special{pa 2286 1542}%
\special{pa 2296 1548}%
\special{pa 2306 1552}%
\special{pa 2316 1558}%
\special{pa 2326 1562}%
\special{pa 2336 1568}%
\special{pa 2346 1572}%
\special{pa 2356 1578}%
\special{pa 2366 1582}%
\special{pa 2376 1588}%
\special{pa 2386 1592}%
\special{pa 2396 1598}%
\special{pa 2406 1602}%
\special{pa 2416 1608}%
\special{pa 2426 1612}%
\special{pa 2436 1618}%
\special{pa 2446 1622}%
\special{pa 2456 1628}%
\special{pa 2466 1632}%
\special{pa 2476 1638}%
\special{pa 2486 1642}%
\special{pa 2496 1648}%
\special{pa 2506 1652}%
\special{pa 2516 1658}%
\special{pa 2526 1662}%
\special{pa 2536 1668}%
\special{pa 2546 1672}%
\special{pa 2556 1678}%
\special{pa 2566 1682}%
\special{pa 2576 1688}%
\special{pa 2586 1692}%
\special{pa 2596 1698}%
\special{pa 2606 1702}%
\special{pa 2616 1708}%
\special{pa 2626 1712}%
\special{pa 2636 1718}%
\special{pa 2646 1722}%
\special{pa 2656 1728}%
\special{pa 2666 1732}%
\special{pa 2676 1738}%
\special{pa 2686 1742}%
\special{pa 2696 1748}%
\special{pa 2706 1752}%
\special{pa 2716 1758}%
\special{pa 2726 1762}%
\special{pa 2736 1768}%
\special{pa 2746 1772}%
\special{pa 2756 1778}%
\special{pa 2766 1782}%
\special{pa 2776 1788}%
\special{pa 2786 1792}%
\special{pa 2796 1798}%
\special{pa 2800 1800}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 2830 1360 2830 1460 2 0 0 0
% $x$
\put(28.3000,-14.6000){\makebox(0,0)[lb]{$x$}}%
% STR 2 0 3 0 Black White
% 4 1530 270 1530 370 2 0 0 0
% $y$
\put(15.3000,-3.7000){\makebox(0,0)[lb]{$y$}}%
% STR 2 0 3 0 Black White
% 4 1440 1450 1440 1550 2 0 0 0
% $\mathrm{O}$
\put(14.4000,-15.5000){\makebox(0,0)[lb]{$\mathrm{O}$}}%
% STR 2 0 3 0 Black White
% 4 1620 1080 1620 1180 2 0 0 0
% $1$
\put(16.2000,-11.8000){\makebox(0,0)[lb]{$1$}}%
% STR 2 0 3 0 Black White
% 4 1970 1280 1970 1380 2 0 0 0
% $2$
\put(19.7000,-13.8000){\makebox(0,0)[lb]{$2$}}%
% STR 2 0 3 0 Black White
% 4 1360 2150 1360 2250 2 0 0 0
% $-4$
\put(13.6000,-22.5000){\makebox(0,0)[lb]{$-4$}}%
% STR 2 0 3 0 Black White
% 4 310 470 310 570 2 0 0 0
% $m$
\put(3.1000,-5.7000){\makebox(0,0)[lb]{$m$}}%
% STR 2 0 3 0 Black White
% 4 2750 300 2750 400 2 0 0 0
% $\ell$
\put(27.5000,-4.0000){\makebox(0,0)[lb]{$\ell$}}%
% FUNC 1 0 3 0 Black White
% 9 400 400 2800 2400 1600 1400 1800 1400 1600 1200 400 400 2800 2400 0 2 0 0
% 3/2x-4
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 1468 2400}%
\special{pa 1470 2396}%
\special{pa 1476 2388}%
\special{pa 1486 2372}%
\special{pa 1496 2358}%
\special{pa 1506 2342}%
\special{pa 1516 2328}%
\special{pa 1526 2312}%
\special{pa 1536 2298}%
\special{pa 1546 2282}%
\special{pa 1556 2268}%
\special{pa 1566 2252}%
\special{pa 1576 2238}%
\special{pa 1586 2222}%
\special{pa 1596 2208}%
\special{pa 1606 2192}%
\special{pa 1616 2178}%
\special{pa 1626 2162}%
\special{pa 1636 2148}%
\special{pa 1646 2132}%
\special{pa 1656 2118}%
\special{pa 1666 2102}%
\special{pa 1676 2088}%
\special{pa 1686 2072}%
\special{pa 1696 2058}%
\special{pa 1706 2042}%
\special{pa 1716 2028}%
\special{pa 1726 2012}%
\special{pa 1736 1998}%
\special{pa 1746 1982}%
\special{pa 1756 1968}%
\special{pa 1766 1952}%
\special{pa 1776 1938}%
\special{pa 1786 1922}%
\special{pa 1796 1908}%
\special{pa 1806 1892}%
\special{pa 1816 1878}%
\special{pa 1826 1862}%
\special{pa 1836 1848}%
\special{pa 1846 1832}%
\special{pa 1856 1818}%
\special{pa 1866 1802}%
\special{pa 1876 1788}%
\special{pa 1886 1772}%
\special{pa 1896 1758}%
\special{pa 1906 1742}%
\special{pa 1916 1728}%
\special{pa 1926 1712}%
\special{pa 1936 1698}%
\special{pa 1946 1682}%
\special{pa 1956 1668}%
\special{pa 1966 1652}%
\special{pa 1976 1638}%
\special{pa 1986 1622}%
\special{pa 1996 1608}%
\special{pa 2006 1592}%
\special{pa 2016 1578}%
\special{pa 2026 1562}%
\special{pa 2036 1548}%
\special{pa 2046 1532}%
\special{pa 2056 1518}%
\special{pa 2066 1502}%
\special{pa 2076 1488}%
\special{pa 2086 1472}%
\special{pa 2096 1458}%
\special{pa 2106 1442}%
\special{pa 2116 1428}%
\special{pa 2126 1412}%
\special{pa 2136 1398}%
\special{pa 2146 1382}%
\special{pa 2156 1368}%
\special{pa 2166 1352}%
\special{pa 2176 1338}%
\special{pa 2180 1330}%
\special{pa 2186 1324}%
\special{pa 2190 1316}%
\special{pa 2196 1308}%
\special{pa 2206 1292}%
\special{pa 2210 1286}%
\special{pa 2216 1278}%
\special{pa 2220 1270}%
\special{pa 2226 1262}%
\special{pa 2236 1248}%
\special{pa 2246 1232}%
\special{pa 2256 1218}%
\special{pa 2266 1202}%
\special{pa 2276 1188}%
\special{pa 2280 1180}%
\special{pa 2286 1174}%
\special{pa 2290 1166}%
\special{pa 2296 1158}%
\special{pa 2306 1142}%
\special{pa 2310 1136}%
\special{pa 2316 1128}%
\special{pa 2320 1120}%
\special{pa 2326 1112}%
\special{pa 2336 1098}%
\special{pa 2346 1082}%
\special{pa 2356 1068}%
\special{pa 2366 1052}%
\special{pa 2376 1038}%
\special{pa 2380 1030}%
\special{pa 2386 1024}%
\special{pa 2396 1008}%
\special{pa 2400 1000}%
\special{pa 2406 992}%
\special{pa 2410 986}%
\special{pa 2416 978}%
\special{pa 2420 970}%
\special{pa 2426 962}%
\special{pa 2436 948}%
\special{pa 2440 940}%
\special{pa 2446 934}%
\special{pa 2456 918}%
\special{pa 2460 910}%
\special{pa 2466 902}%
\special{pa 2476 888}%
\special{pa 2480 880}%
\special{pa 2486 874}%
\special{pa 2490 866}%
\special{pa 2496 858}%
\special{pa 2506 842}%
\special{pa 2510 836}%
\special{pa 2516 828}%
\special{pa 2520 820}%
\special{pa 2526 812}%
\special{pa 2536 798}%
\special{pa 2540 790}%
\special{pa 2546 784}%
\special{pa 2556 768}%
\special{pa 2560 760}%
\special{pa 2566 752}%
\special{pa 2576 738}%
\special{pa 2580 730}%
\special{pa 2586 724}%
\special{pa 2590 716}%
\special{pa 2596 708}%
\special{pa 2606 692}%
\special{pa 2610 686}%
\special{pa 2616 678}%
\special{pa 2620 670}%
\special{pa 2626 662}%
\special{pa 2636 648}%
\special{pa 2640 640}%
\special{pa 2646 634}%
\special{pa 2656 618}%
\special{pa 2660 610}%
\special{pa 2666 602}%
\special{pa 2676 588}%
\special{pa 2680 580}%
\special{pa 2686 574}%
\special{pa 2690 566}%
\special{pa 2696 558}%
\special{pa 2706 542}%
\special{pa 2710 536}%
\special{pa 2716 528}%
\special{pa 2720 520}%
\special{pa 2726 512}%
\special{pa 2736 498}%
\special{pa 2740 490}%
\special{pa 2746 484}%
\special{pa 2756 468}%
\special{pa 2760 460}%
\special{pa 2766 452}%
\special{pa 2776 438}%
\special{pa 2780 430}%
\special{pa 2786 424}%
\special{pa 2790 416}%
\special{pa 2796 408}%
\special{pa 2800 400}%
\special{fp}%
}}%
\end{picture}%

\begin{enumerate}
\item ����$\ell$��$m$�̎������߂Ȃ����B

\vspace{2mm}
\hspace{-10mm}
\begin{tabular}{|c|c|c|c|}
\hline
\hspace{5mm} & \hspace{30mm} & \hspace{5mm} & \hspace{30mm} \\[-8pt]
$\ell$ & \color{white}{$y=\dfrac{3}{\,2\,}x-4$} & $m$ & \color{white}{$y=-\dfrac{1}{\,2\,}x+1$} \\[-8pt]
         &               &          &               \\
\hline
\end{tabular}

\vspace{2mm}
\item $2$�����̌�_�̍��W�����߂Ȃ����B

\begin{tabular}{ll}
���������� & {\color{white}{����$\ell$��$3x-2y=8$}} \\
\multicolumn{2}{l}{\color{white}{����$m$��$x+2y=2$}} \\
\end{tabular}

{\color{white}{������$x=-\dfrac{\,5\,}{2}$}}
\vfill
\LINEK{\mathrm{P}\,\bigl(\>\dfrac{\,5\,}{2}\,,\,-\dfrac{1}{\,4\,}\bigl)}

\end{enumerate}

\item ����$\triangle \mathrm{ABC}$��$\mathrm{BC}=8$\ajLig{cm}�C$\mathrm{CA}=3$\ajLig{cm}��$\angle\, \mathrm{C}=90^\circ$�̒��p�O�p�`�ł��B
�_$\mathrm{P}$�͓_$\mathrm{B}$���o�����ӏ��ʂ��ē_$\mathrm{C}$�܂Ői�݂܂��B
�_$\mathrm{P}$��$x$\ajLig{cm}�������Ƃ���$\triangle \mathrm{APC}$�̖ʐς�$y$\ajLig{cm2}�Ƃ���Ƃ��C
�ȉ��̖₢�ɓ����Ȃ����B

\vspace{-5mm}
\hspace{30mm}
%WinTpicVersion4.26
\unitlength 0.1in
\begin{picture}( 17.0400, 12.0200)(  1.5000,-12.0600)
% LINE 1 0 3 0 Black White
% 6 190 1126 1790 1126 1790 1126 1790 166 1790 166 190 1126
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 190 1126}%
\special{pa 1790 1126}%
\special{fp}%
\special{pa 1790 1126}%
\special{pa 1790 166}%
\special{fp}%
\special{pa 1790 166}%
\special{pa 190 1126}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 1750 54 1750 134 2 0 0 0
% $\mathrm{A}$
\put(17.5000,-1.3400){\makebox(0,0)[lb]{$\mathrm{A}$}}%
% STR 2 0 3 0 Black White
% 4 150 1150 150 1230 2 0 0 0
% $\mathrm{B}$
\put(1.4000,-12.5000){\makebox(0,0)[lb]{$\mathrm{B}$}}%
% STR 2 0 3 0 Black White
% 4 1750 1150 1750 1230 2 0 0 0
% $\mathrm{C}$
\put(17.5000,-12.5000){\makebox(0,0)[lb]{$\mathrm{C}$}}%
% LINE 2 0 3 0 Black White
% 4 1710 1126 1710 1046 1710 1046 1790 1046
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1710 1126}%
\special{pa 1710 1046}%
\special{fp}%
\special{pa 1710 1046}%
\special{pa 1790 1046}%
\special{fp}%
}}%
% ELLIPSE 2 0 3 0 Black White
% 4 830 1126 190 1206 190 1126 830 1286
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{ar 830 1126 640 80  1.5707963  3.1415927}%
}}%
% ELLIPSE 2 0 3 0 Black White
% 4 1150 1126 1790 1206 1150 1286 1790 1126
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{ar 1150 1126 640 80  6.2831853  1.5707963}%
}}%
% STR 2 0 3 0 Black White
% 4 878 1174 878 1254 2 0 0 0
% $4$\ajLig{cm}
\put(8.7800,-12.5400){\makebox(0,0)[lb]{$8$\ajLig{cm}}}%
% ELLIPSE 2 0 3 0 Black White
% 4 1774 486 1694 166 1942 486 1782 166
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{ar 1774 486 80 320  4.8120576  6.2831853}%
}}%
% ELLIPSE 2 0 3 0 Black White
% 4 1774 806 1694 1126 1782 1126 1942 806
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{ar 1774 806 80 320  6.2831853  1.4711277}%
}}%
% STR 2 0 3 0 Black White
% 4 1814 614 1814 694 2 0 0 0
% $3$\ajLig{cm}
\put(18.1400,-6.9400){\makebox(0,0)[lb]{$3$\ajLig{cm}}}%
% DOT 0 0 3 0 Black White
% 1 830 1126
% 
{\color[named]{Black}{%
\special{pn 4}%
\special{sh 1}%
\special{ar 830 1126 16 16 0  6.28318530717959E+0000}%
}}%
% STR 2 0 3 0 Black White
% 4 782 1006 782 1086 2 0 0 0
% $\mathrm{P}$
\put(7.8200,-10.8600){\makebox(0,0)[lb]{$\mathrm{P}$}}%
% STR 2 0 3 0 Black White
% 4 878 1014 878 1094 2 0 0 0
% $\rightarrow$
\put(8.7800,-10.9400){\makebox(0,0)[lb]{$\rightarrow$}}%
\end{picture}%

\begin{enumerate}
\item $x=2$\ajLig{cm}�̂Ƃ���$y$�̒l�����߂Ȃ����B

{\color{white}{$(8-2)\times 3\div 2=9$}}

\LINEK{9}

\item $x$��$y$�̊֌W���O���t�ɕ\�����̊֌W�����ŕ\���Ȃ����B
\end{enumerate}

\hspace{10mm}
%WinTpicVersion4.26
\unitlength 0.1in
\begin{picture}( 21.9000, 15.7000)(  2.4000,-16.0000)
% LINE 1 0 3 0 Black White
% 2 400 200 400 1600
% 
{\color[named]{White}{%
\special{pn 13}%
\special{pa 400 400}%
\special{pa 2000 1600}%
\special{fp}%
}}%
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 400 200}%
\special{pa 400 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 600 200 600 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 600 200}%
\special{pa 600 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 800 200 800 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 800 200}%
\special{pa 800 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1000 200 1000 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1000 200}%
\special{pa 1000 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1200 200 1200 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1200 200}%
\special{pa 1200 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1400 200 1400 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1400 200}%
\special{pa 1400 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1600 200 1600 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1600 200}%
\special{pa 1600 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1800 200 1800 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1800 200}%
\special{pa 1800 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2000 200 2000 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2000 200}%
\special{pa 2000 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2200 200 2200 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2200 200}%
\special{pa 2200 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2400 200 2400 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2400 200}%
\special{pa 2400 1600}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 2 400 1600 2400 1600
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 400 1600}%
\special{pa 2400 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 400 1400 2400 1400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 400 1400}%
\special{pa 2400 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 400 1200 2400 1200
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 400 1200}%
\special{pa 2400 1200}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 400 1000 2400 1000
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 400 1000}%
\special{pa 2400 1000}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 400 800 2400 800
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 400 800}%
\special{pa 2400 800}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 400 600 2400 600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 400 600}%
\special{pa 2400 600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 400 400 2400 400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 400 400}%
\special{pa 2400 400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 400 200 2400 200
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 400 200}%
\special{pa 2400 200}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 350 60 350 160 2 0 0 0
% $y$\ajLig{cm2}
\put(3.5000,-1.6000){\makebox(0,0)[lb]{$y$\ajLig{cm2}}}%
% STR 2 0 3 0 Black White
% 4 2430 1560 2430 1660 2 0 0 0
% $x$\ajLig{cm}
\put(24.3000,-16.6000){\makebox(0,0)[lb]{$x$\ajLig{cm}}}%
% STR 2 0 3 0 Black White
% 4 340 1610 340 1710 2 0 0 0
% $\mathrm{O}$
\put(3.4000,-17.1000){\makebox(0,0)[lb]{$\mathrm{O}$}}%
% STR 2 0 3 0 Black White
% 4 550 1630 550 1730 2 0 0 0
% $1$
\put(5.5000,-17.3000){\makebox(0,0)[lb]{$1$}}%
% STR 2 0 3 0 Black White
% 4 750 1630 750 1730 2 0 0 0
% $2$
\put(7.5000,-17.3000){\makebox(0,0)[lb]{$2$}}%
% STR 2 0 3 0 Black White
% 4 950 1630 950 1730 2 0 0 0
% $3$
\put(9.5000,-17.3000){\makebox(0,0)[lb]{$3$}}%
% STR 2 0 3 0 Black White
% 4 1150 1630 1150 1730 2 0 0 0
% $4$
\put(11.5000,-17.3000){\makebox(0,0)[lb]{$4$}}%
% STR 2 0 3 0 Black White
% 4 1350 1630 1350 1730 2 0 0 0
% $5$
\put(13.5000,-17.3000){\makebox(0,0)[lb]{$5$}}%
% STR 2 0 3 0 Black White
% 4 1550 1630 1550 1730 2 0 0 0
% $6$
\put(15.5000,-17.3000){\makebox(0,0)[lb]{$6$}}%
% STR 2 0 3 0 Black White
% 4 1750 1630 1750 1730 2 0 0 0
% $7$
\put(17.5000,-17.3000){\makebox(0,0)[lb]{$7$}}%
% STR 2 0 3 0 Black White
% 4 1950 1630 1950 1730 2 0 0 0
% $8$
\put(19.5000,-17.3000){\makebox(0,0)[lb]{$8$}}%
% STR 2 0 3 0 Black White
% 4 2150 1630 2150 1730 2 0 0 0
% $9$
\put(21.5000,-17.3000){\makebox(0,0)[lb]{$9$}}%
% STR 2 0 3 0 Black White
% 4 2300 1630 2300 1730 2 0 0 0
% $10$
\put(23.0000,-17.3000){\makebox(0,0)[lb]{$10$}}%
% STR 2 0 3 0 Black White
% 4 240 570 240 670 2 0 0 0
% $5$
\put(2.4000,-6.7000){\makebox(0,0)[lb]{$10$}}%
% STR 2 0 3 0 Black White
% 4 240 770 240 870 2 0 0 0
% $4$
\put(2.8000,-8.7000){\makebox(0,0)[lb]{$8$}}%
% STR 2 0 3 0 Black White
% 4 240 970 240 1070 2 0 0 0
% $3$
\put(2.8000,-10.7000){\makebox(0,0)[lb]{$6$}}%
% STR 2 0 3 0 Black White
% 4 240 1170 240 1270 2 0 0 0
% $2$
\put(2.8000,-12.7000){\makebox(0,0)[lb]{$4$}}%
% STR 2 0 3 0 Black White
% 4 240 1370 240 1470 2 0 0 0
% $1$
\put(2.8000,-14.7000){\makebox(0,0)[lb]{$2$}}%
% STR 2 0 3 0 Black White
% 4 240 370 240 470 2 0 0 0
% $6$
\put(2.4000,-4.7000){\makebox(0,0)[lb]{$12$}}%
% STR 2 0 3 0 Black White
% 4 240 170 240 270 2 0 0 0
% $7$
\put(2.4000,-2.7000){\makebox(0,0)[lb]{$14$}}%
% LINE 1 0 3 0 Black White
% 4 400 1600 1200 400 1200 400 1800 1600
% 
\end{picture}%

\LINEK{y=-\dfrac{\,3\,}{2}x+12}

\end{enumerate}

\end{document}

