### Home > CCA2 > Chapter 2 > Lesson 2.1.2 > Problem 2-25

2-25.

Use what you learned in the parabola investigation to write an equation for each of the parabolas described below.

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: *CCA2 2-25 HW eTool*