Remember the general form of a parabola.
A parabola opening upward, shifted
units right, and units down.
A parabola with a stretch factor of
, sitting with its vertex on the -axis at .
A downward-opening parabola with vertex
and a vertical compression of .
Type functions for each part in the eTool below. Scroll down in the eTool to check your answers!
Click the link at right for the full version of the eTool: 4-28 HW eTool