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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.

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

    Test numbers to determine which region is the solution.

  1. Distribute, then solve for .

  1. Solve and to find the boundary points.