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Home > CCA > Chapter 9 > Lesson 9.2.1 > Problem 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.



Use the eTool below to represent your solutions on a number line.
Click the link at right for the full version of the eTool: 9-51 HW eTool