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Home > AC > Chapter 9 > Lesson 9.1.1 > Problem 9-8

9-8.

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

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    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: 9-8 HW eTool