Creating a Parabola
Type the following into the Input field
1) f(x) = a x^2
2) Click Create Sliders for a
You now see the parabola f(x) = 1 x^2
Type: a =Slider[ -5, 5, 1 ] this changed the properties of the slider increment to 1.
Slider[ <Min>, <Max>, <Increment>, <Speed>, <Width>,<Is Angle>, <Horizontal>, <Animating>, <Boolean Random>]
Use the Move Tool move to change ‘a’