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

\documentclass[margin=5mm]{standalone}
\usepackage[nonpgfplots]{tkz-grapheur}

\begin{document}

\begin{GraphiqueTikz}[x=1.2cm,y=0.25cm,Xmin=-5,Xmax=2,Xgrille=1,Xgrilles=1,Ymin=-4,Ymax=22,Ygrille=1,Ygrilles=1]
	%axes et grille
	\TracerAxesGrilles[Elargir=0mm,Police=\small]{-5,-4,...,1}{0,5,...,20}
	%tracés
	\TracerCourbe[Couleur=red]{(10*x+5)*exp(x)}
	\TracerCourbe[StyleTrace=densely dotted,Debut=-0.7,Fin=1]{15*x+5}
	\TracerCourbe[StyleTrace=densely dotted,Debut=-5,Fin=0]{-0.82085*x-3.694}
	\MarquerPts{(1,20)/$B$/right,(0,5)/$A$/right,(-2.5,-1.6417)/$C$/below}
\end{GraphiqueTikz}

\end{document}