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    \underline{\hspace{1cm}}�N\underline{\hspace{1cm}}�g\underline{\hspace{1cm}}��
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\begin{enumerate}

\item ���̕���\,\fbox{\mathstrut~~~~~~}\,�ɓ��Ă͂܂鎮�܂��͌��t�������Ȃ����B
\begin{enumerate}
\item $y$��$x$�̊֐���$y=2x+3$�̂悤��$y$��$x$��\fbox{~~~\ajMaru{1}~~~}\,�ŕ\�����Ƃ��C$y$��$x$��$1$���֐��Ƃ����B

\item $1$���֐�$y=ax+b$�̃O���t�͌X����\,\fbox{~~~\ajMaru{2}~~~}\,�ŁC�ؕЂ�\,\fbox{~~~\ajMaru{3}~~~}\,�̒����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
�܂��ω��̊����͈ȉ��̎��ŕ\�����Ƃ��ł��C$1$���֐��ɂ����Ă��̒l��$x$�̌W��\,\fbox{~~~\ajMaru{4}~~~}\,�ɓ������B

(�ω��̊���)$=\dfrac{\fbox{~~~~~\ajMaru{5}~~~~~}}{\,\fbox{~~~~~\ajMaru{6}~~~~~}\,}$

\item 1���֐�$y=ax+b$�̃O���t�́C$y=ax$�̃O���t��$y$���̐��̌�����$b$����\,\fbox{~~~\ajMaru{7}~~~}\,���������ł���B
\item $2$��$1$��������$ax+by=c$�̃O���t�ɂ��āC$a=0$�̂Ƃ���\,\fbox{~~~\ajMaru{8}~~~}\,�ɕ��s�Ȓ����ƂȂ�B

\end{enumerate}

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

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

\begin{enumerate}
\item �E�}�̒���

\vspace{-9mm}
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\item �_$(\,4,\>-3)$��ʂ�$x$���ƕ��s�Ȓ���

\vspace{1mm}
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%\item $y=5x-2$�̃O���t��$y$����Ō����_$(\,3,\>4)$��ʂ钼��
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\item �_$(\,-3,\,6)$��ʂ�C�X����$2$�̒���

\begin{tabular}{ll}
���������� & \color{white}{$a=2$���$y=2x+b$} \\
\multicolumn{2}{l}{\color{white}{$(\,-3,\,6)$��ʂ�̂�$6=2\times (-3)+b$���$b=12$}} \\
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\item �_$(\,2,\,5)$��ʂ�$\displaystyle y=-\frac{2}{\,3\,}x+\dfrac{3}{\,4\,}$�ɕ��s�Ȓ���

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���������� & \color{white}{$a=-\dfrac{2}{\,3\,}$���$y=-\dfrac{2}{\,3\,}x+b$} \\
\multicolumn{2}{l}{\color{white}{$(\,2,\,5)$��ʂ�̂�$5=-\dfrac{2}{\,3\,}\times 2+b$���$b=\dfrac{\,19\,}{3}$}} \\[-4pt]
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\newpage

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

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���������� & \color{white}{���߂钼����$y=ax+b$�Ƃ���B} \\
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\multicolumn{2}{l}{\color{white}{$(\,2,\,4)$��ʂ�̂�$4=2a+b$}} \\
\multicolumn{2}{l}{\color{white}{������$a=\dfrac{1}{\,2\,}\,,\,b=3$}} \\
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\item 2�_$(\,3,\,2)$�C$(\,-1,\,4)$��ʂ钼��

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\multicolumn{2}{l}{\color{white}{$(\,-1,\,4)$��ʂ�̂�$4=-a+b$}} \\
\multicolumn{2}{l}{\color{white}{������$a=-\dfrac{1}{\,2\,}\,,\,b=\dfrac{\,7\,}{2}$}} \\
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\end{enumerate}

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

\ajMaru{1}~$y=\dfrac{1}{\,2\,}x+\dfrac{\,3\,}{2}$ ~~~~\ajMaru{2}~$3x-6=0$ ~~~~\ajMaru{3}~$2x+y+3=0$ ~~~~

(�O���t�ɔԍ������Ă킩��悤�ɂ��Ȃ����B)

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

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�i����֑����j
\end{flushright}

\newpage

\item ���̐}�͏c��$4$\ajLig{cm}�C����$6$\ajLig{cm}�̒����`$\mathrm{ABCD}$�ł���B
�_$\mathrm{P}$�͓_$\mathrm{B}$���o�����ӏ��ʂ��ē_$\mathrm{A}$�܂Ŗ��b$1$\ajLig{cm}�Ői�݂܂��B
$x$�b���$\triangle \mathrm{ABP}$�̖ʐς�$y$\ajLig{cm2}�Ƃ���Ƃ��C�ȉ��̖₢�ɓ����Ȃ����B

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\item $2$�b���$\triangle \mathrm{ABP}$�̖ʐς����߂Ȃ����B

{\color{white}{$2\times 4\div 2=4$}}

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\item �_$\mathrm{P}$���_$\mathrm{B}$����_$\mathrm{C}$�𓮂��Ƃ��C$y$��$x$�̎��ŕ\���Ȃ����B

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

