### Home > A2C > Chapter 7 > Lesson 7.1.2 > Problem 7-23

7-23.

Find an equation that will generate each graph.

a. | b. | c. |

What kind of graph is this?

What are the *x*-intercepts and the vertex?

Use the vertex to write equation in graphing form.

Then substitute one of the *x*-intercepts in for *x* and *y* to solve for *a*.

The parent graph is

See part (a).