### Home > PC3 > Chapter 4 > Lesson 4.1.2 > Problem 4-27

4-27.

If is a root (

*-intercept), then*

Explain how you can decide if your equation represents the graph. What can you do to the equation to make it a better fit for the graph if needed?

The graph goes through the point

. Use this information to test the accuracy of your equation and make adjustments if needed. Solve: