### Home > CCA > Chapter Ch9 > Lesson 9.2.1 > Problem 9-51

9-51.

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.

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

Click the link at right for the full version of the eTool: *CCA 9-51 HW eTool*