### Home > PC > Chapter 2 > Lesson 2.1.2 > Problem 2-22

2-22.

Using a new set of axes, complete the following problems.

Graph

andin contrasting colors. Label each graph with its corresponding equation.If

, write an expression forin terms of and call it.

Use the eTool below to view the graphs.

Click the link at right for the full version of the eTool: *2-22 HW eTool* (Desmos)