CPM Homework Help : CCAA8 Problem 8-86

Sketch each parabola below with the given information.

A parabola with $x$ -intercepts $\left(2,0\right)$ and $\left(7,0\right)$ and $y$ -intercept $\left(0,-8\right)$ .
A parabola with exactly one $x$ -intercept at $\left(-1,0\right)$ and $y$ -intercept $\left(0,3\right)$ .
The parabola represented by the equation $y=\left(x+5\right)\left(x-1\right)$ .

Use the eTool below to help sketch each of the parabolas.
Click on the link at right for the full eTool version: 8-86 HW eTool