% !TeX TXS-program:compile = txs:///pdflatex

\documentclass[margin=5mm]{standalone}
\usepackage{ProfLycee}

\begin{document}

\begin{tikzpicture}[x=2cm,y=1cm,xmin=-3.5,xmax=1.5,xgrille=1,xgrilles=0.5,ymin=-3.5,ymax=3.5,ygrille=1,ygrilles=0.5]
	\GrilleTikz[Affs=false] \AxesTikz[ElargirOx=0/0,ElargirOy=0/0]
	\AxexTikz{-3,-2,-1,1} \AxeyTikz{-3,-2,-1,1,2,3}
	\draw (0,0) node[below left=2pt] {0} ;
	\clip (\xmin,\ymin) rectangle (\xmax,\ymax) ;
	\draw[very thick,red,domain=-3:1,samples=250] plot (\x,{0.9743*\x*\x*\x + 2.9229*\x*\x - 0.9743*\x - 2.9229}) ;
\end{tikzpicture}

\end{document}