CPM Homework Help : INT2 Problem 6-23

For each description below, sketch the parabola that matches the given information.

A parabola with $x$ -intercepts $(2, 0)$ and $(7, 0)$ and $y$ -intercept $(0, -8)$ .
A parabola with only one $x$ -intercept at $(-1, 0)$ and $y$ -intercept $(0, 3)$ .

The parabola represented by the equation $y = (x + 5)(x - 1)$ .

Use the eTool below to help sketch each of the parabolas.
Click on the link at right for the full eTool version: Parabola Through Three Points eTool