### Home > INT1 > Chapter 9 > Lesson 9.1.1 > Problem 9-7

9-7.

Solve each of the following inequalities for the given variable. Represent your solutions on a number line.

Solve the equation

to find the boundary point. Test values on both sides of the boundary point (

) to determine the solution region.

False

True

Use the eTool below to represent your solutions on a number line.

Click the link at right for the full version of the eTool: *9-7 HW eTool* (CPM)