Présentation de graph_001a.jps

/syracuse/texpng/jpv/database/1ere/sti/algebre/polynome/graph_001a.jpg
20 setxunit -8 5 setxrange -5 4 setyrange quadrillage tracerepere /f { 1 add dup mul neg 3 add } def {f} courbe %{neg 1 sub} courbe /fontsize 10 store setTimesItalic (x) xmax 0 dltext (y) 0 ymax dltext <tex> $$ y = -x^2 -2x + 2 $$ </tex> -3.5 dup f ultexlabel