Home > CCA2 > Chapter Ch4 > Lesson 4.1.1 > Problem 4-7
4-7.
Solve
Look at the points of intersection. What is the value of
Check to see if these values make the original equation true.
Use the eTool below to graph the problem.
Click the link at right for the full version of the eTool: 4-7 HW eTool