Parabolas
Subject:
Algebra [1]
Parabolas
Graphs a parabola, showing coefficients for the equation in both standard form, y=a(x-h)2+k, and general form, y=ax2+bx+c.
How to use || Examples || Other Notes
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How to use
To change the values of the coefficients, use the "+" and "-" buttons under each value. The buttons change the value by 0.1 at each step. Holding a button down causes this action to be repeated.
Click the "Clear" button to reset all values to the default values, a=1 and all other values are 0.
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Examples
Horizontal shifts:
in standard form,