\vspace{1em}
Voici un tableau récapitulatif des positions relatives de deux droites à partir de leur équation réduite.
\vspace{1em}
%\renewcommand{\arraystretch}{1.5}
\begin{tableau}[t]{\linewidth}{5}
\hline
\rowcolor{B3}Équation de $\mathcal{D}$&$x=c$&\multicolumn{3}{>{\columncolor{J1}}c|}{$y=mx+p$}
\\\hline
\rowcolor{B4}Équation de $\mathcal{D}'$&$x=c'$&$x=c'$&\multicolumn{2}{>{\columncolor{J1}}c|}{$y=m'x+p'$}
\\\hline
\multirow{2}{3cm}{Positions relatives de $\mathcal{D}$ et $\mathcal{D}'$}&
\multirow{2}{3cm}{$\mathcal{D}$ et $\mathcal{D}$' sont parallèles}&
\multirow{2}{3cm}{$\mathcal{D}$ et $\mathcal{D}$' sont sécantes}&
$m=m'$&
$m\neq m'$\\
\cline{4-5}
 & & & 
\parbox{3cm}{$\mathcal{\TopStrut D}$ et $\mathcal{D}'$ sont \\parallèles}&
\parbox{3cm}{$\mathcal{D}$ et $\mathcal{D}'$ sont \\sécantes}
\\\hline\raisebox{1.5cm}{Représentation}
&\begin{tikzpicture}[general]
\axeOI{-0.5}{2};
\axeOJ{-1}{2}
\origineO
\draw [color=C1](0.8,-1)--(0.8,1.8);
\draw [color=C1](1.7,-1)--(1.7,1.8);
\draw (0.8,0) node {$\bullet$};
\draw (1.7,0) node {$\bullet$};
\draw (0.8,0) node[anchor=south east]{$c$};
\draw (1.7,0) node[anchor=south east]{$c'$};
\draw [color=C1](0.8,1.5) node[anchor=east]{$\mathcal{D}$};
\draw [color=C1](1.7,1.5) node[anchor=east]{$\mathcal{D}'$};
\draw (2.15,-0.7) node[draw, circle]{1};
\end{tikzpicture}
&\begin{tikzpicture}[general]
\axeOI{-0.5}{2};
\axeOJ{-1}{2}
\origineO
\draw [color=C1](-0.5,0.5)--(1.8,1.65);
\draw [color=C1](1.25,-1)--(1.25,1.8);
\draw (0,0.75) node {$\bullet$};
\draw (1.25,0) node {$\bullet$};
\draw (0,0.7) node[below left]{$p$};
\draw (1.25,0) node[above right]{$c'$};
\draw [color=C1](0.3,0.9) node[above]{$\mathcal{D}$};
\draw [color=C1](1.25,1) node[right]{$\mathcal{D}'$};
\draw (1.7,-0.7) node[draw, circle]{2};
\end{tikzpicture}
&\begin{tikzpicture}[general]
\axeOI{-0.5}{2};
\axeOJ{-1}{2}
\origineO
\draw [color=C1](-0.5,0.5)--(1.8,1.65);
\draw [color=C1](-0.5,-0.6)--(1.8,0.55);
\draw (0,0.75) node {$\bullet$};
\draw (0,-0.35) node {$\bullet$};
\draw (0,0.7) node[below left]{$p$};
\draw (0,-0.4) node[below left]{$p'$};
\draw [color=C1](0.3,0.9) node[anchor=south]{$\mathcal{D}$};
\draw [color=C1](1,0.15) node[anchor=south]{$\mathcal{D}'$};
\draw (1.7,-0.7)  node[draw,  circle]{3};
\end{tikzpicture}
&\begin{tikzpicture}[general]
\axeOI{-0.5}{2};
\axeOJ{-1}{2}
\origineO
\draw [color=C1](-0.5,0.5)--(1.8,1.65);
\draw [color=C1](-0.5,1.7)--(1.8,-0.2);
\draw [color=C1](1,1.25) node[anchor=south]{$\mathcal{D}$};
\draw [color=C1](1.1,0.5) node[anchor=west]{$\mathcal{D}'$};
\draw (1.7,-0.7) node[draw, circle]{4};
\draw (0,0.75) node {$\bullet$};
\draw (0,1.3) node {$\bullet$};
\draw (0,0.62) node[below left]{$p'$};
\draw (0,1.32) node[above left]{$p$};
\end{tikzpicture}
\\
\hline
\end{tableau}
