\begin{exercice}Parmi ces tableaux, lequel est celui de la fonction $k$ définie sur $\mathbb{R}$ par $k(x)=2x-3$?
\begin{ChoixQCM}{2}
\item   
\begin{tikzpicture}[general, yscale=0.7]
\tkzTabInit[espcl=1.5, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{$x$/1, $h(x)$/1}{$-\infty$,$\frac{2}{3}$, $+\infty$}
\tkzTabLine{, -, z ,  +,}
\end{tikzpicture}
\item   
\begin{tikzpicture}[general, yscale=0.7]
\tkzTabInit[espcl=1.5, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{$x$/1, $h(x)$/1}{$-\infty$,$\frac{3}{2}$, $+\infty$}
\tkzTabLine{, -, z ,  +,}
\end{tikzpicture}
\item   
\begin{tikzpicture}[general, yscale=0.7]
\tkzTabInit[espcl=1.5, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{$x$/1, $h(x)$/1}{$-\infty$,$\frac{2}{3}$, $+\infty$}
\tkzTabLine{, +, z ,  -,}
\end{tikzpicture}
\item   
\begin{tikzpicture}[general, yscale=0.7]
\tkzTabInit[espcl=1.5, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{$x$/1, $h(x)$/1}{$-\infty$,$\frac{3}{2}$, $+\infty$}
\tkzTabLine{, +, z ,  -,}
\end{tikzpicture}
\end{ChoixQCM}
\begin{corrige}
\reponseQCM{b}
\end{corrige}
\end{exercice}
