%Choix verbatimtex %&latex \documentclass{article} \usepackage[latin1]{inputenc} \usepackage{fourier} \usepackage[frenchb]{babel} \begin{document} etex % input courbescp13; beginfig(1); cadre((0,0),(19,12)); draw millimetrepourcourbe withcolor orange; origine((1,1)); unites(0.5,2/15); draw axes; graduationx(btex 2 etex,1); graduationy(btex 7,5\texteuro etex,7.5); legendex(btex Matches etex); legendey(btex Prix (\texteuro) etex); draw courbe1(0,40,100,3*x); draw courbe2(0,40,100,15+2.1*x); draw courbe3(0,40,100,37.5+1.2*x); draw courbe4(0,40,100,75); endfig; end