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Home > CCA > Chapter 11 > Lesson 11.2.2 > Problem 11-55

11-55.

Solve the following inequalities for . Graph your solutions on a number line.  

  1.  

    Treat the inequality like an equation, then solve to find the boundary point.

    Graph the point on a number line then test another point to see which way to shade.

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    Solve for the absolute value of , then make two equations.

    Test numbers to determine which region is the solution.

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    Distribute, then solve for .

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    Solve and to find the boundary points.