\exercice* \begin{enumerate} \item \begin{enumerate} \item La fonction $f$ est \textbf{négative} sur et \textbf{positive} sur $[-5~;~3]$. \item \begin{itemize}[leftmargin=*] \item Sur $[-5~;~5]$ , le \textbf{maximum} de $g$ est $y = 4$. Il est \textbf{atteint en} $x = -5$. \item Sur $[-5~;~5]$ , le \textbf{minimum} de $g$ est $y = -4$. Il est \textbf{atteint en} $x = 3$. \end{itemize} \end{enumerate} \item\ \begin{center} \begin{tabular}[t]{cc} \begin{adjustbox}{valign=t} \begin{asy} import graph; import interpolate; unitsize(5mm); defaultpen(fontsize(9pt)); real[] xpt,ypt; real [] xpt={-5,-3,-1,01,02,03,05}; real [] ypt={04,00,03,01,02,00,-2}; xlimits(-6.2, 6.2); ylimits(-5.2, 5.2); xaxis(axis=BottomTop, p=invisible, ticks=Ticks(format="%%", Step=1, extend=true, pTick=gray+.5, ptick=dotted) ); yaxis(axis=LeftRight, p=invisible, ticks=Ticks(format="%%", Step=1, extend=true, pTick=gray+.5, ptick=dotted) ); xequals(L="$y$", 0, extend=false, arrow=Arrow(HookHead, size=9pt), p=black+1, ticks=Ticks(scale(.7)*Label(filltype=Fill(white)), Step=1, Size=3pt, end=false, endlabel=false, beginlabel=false, NoZero)); yequals(L="$x$", 0, extend=false, arrow=Arrow(HookHead, size=9pt), p=black+1, ticks=Ticks(scale(.7)*Label(filltype=Fill(white)), Step=1, Size=3pt, end=false, endlabel=false, beginlabel=false, NoZero)); draw(graph(xpt,ypt,Hermite(monotonic)),brown+1.5); labelx(L=scale(.7)*"$0$", (0,0), align=SW); label(L="$\mathcal{C}_f$", (-5,4), align=SW); \end{asy} \end{adjustbox} & \begin{adjustbox}{valign=t} \begin{asy} import graph; import interpolate; unitsize(5mm); defaultpen(fontsize(9pt)); real[] xpt,ypt; real [] xpt={-5,-2,00,01,02,03,05}; real [] ypt={04,04,01,02,00,-4,-1}; xlimits(-6.2, 6.2); ylimits(-5.2, 5.2); xaxis(axis=BottomTop, p=invisible, ticks=Ticks(format="%%", Step=1, extend=true, pTick=gray+.5, ptick=dotted) ); yaxis(axis=LeftRight, p=invisible, ticks=Ticks(format="%%", Step=1, extend=true, pTick=gray+.5, ptick=dotted) ); xequals(L="$y$", 0, extend=false, arrow=Arrow(HookHead, size=9pt), p=black+1, ticks=Ticks(scale(.7)*Label(filltype=Fill(white)), Step=1, Size=3pt, end=false, endlabel=false, beginlabel=false, NoZero)); yequals(L="$x$", 0, extend=false, arrow=Arrow(HookHead, size=9pt), p=black+1, ticks=Ticks(scale(.7)*Label(filltype=Fill(white)), Step=1, Size=3pt, end=false, endlabel=false, beginlabel=false, NoZero)); draw(graph(xpt,ypt,Hermite(monotonic)),brown+1.5); labelx(L=scale(.7)*"$0$", (0,0), align=SW); label(L="$\mathcal{C}_g$", (-5,4), align=SE); \end{asy} \end{adjustbox} \end{tabular} \end{center} \end{enumerate}