# CCGPS CA 3.1.2 Example 2

- Author:
- Walch Education

- Topic:
- Function Graph

Use a graph to approximate the solutions for the following system of equations. Find for your estimates.

- Graph
and on the same coordinate plane. - Approximate the values for
*x*where. - Evaluate
and for . - Find the difference in the
*y*-values for the equations. - Evaluate
and for . - Find the difference in the
*y*-values for the equations.

*CCGPS Coordinate Algebra*program. Visit www.walch.com for more information on our resources.