GraphingCalculator 3.2;
SignificantDigits 8;
FontSizes 18 12 9;
BackgroundColor 128 128 128;
Slider 0 25;
SliderSteps 40;
SliderControlValue 33;
2D.Scale 1 1 5 5;
2D.BottomLeft -5.25 -15.75;
Expr x^2/4+y^2/n=1;