You need to enable JavaScript to run this app.
Expii
Translating Quadratics - Expii
To translate vertically, replace y = f(x) with y = f(x) + c (up by c) or y = f(x) - c (down by c). To translate horizontally, replace y = f(x) with y = f(x + c) (left by c) or y = f(x - c) (right by c).