GraphingCalculator 3.2;
SignificantDigits 8;
FontSizes 18 12 9;
BackgroundColor 128 128 128;
Slider -5 5;
SliderSteps 40;
SliderControlValue 39;
SliderVariable h;
2D.Scale 0.5 0.5 2 2;
2D.BottomLeft -4.21875 -8.125;
Color 3;
Expr [x-0]^2+[y-0]^2=9;
Color 2;
Expr [x+1]^2+[y-0]^2=9;
Expr [x+2]^2+[y-0]^2=9;
Color 4;
Expr [x+3]^2+[y-0]^2=9;
Color 5;
Expr [x-h]^2+[y-0]^2=9;