GraphingCalculator 3.0;
Window 44 6 398 391;
PaneDivider 122;
FontSizes 24 16 14;
BackgroundColor 192 192 192;
2D.Scale 0.5 1 2 5;
2D.BottomLeft -5.125 -5.59375;
Parameter b = 0;
Parameter c = 0;
Color 3;
Expr y=-2*x^2+x-1+2;
Expr y=-2*x^2+3*x-0;
Color 2;
Expr y=-2*x^2+5*x-2;
Color 4;
Expr y=-2*x^2-7*x-5;