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Math Help - Inequality

  1. #1
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    Question Inequality

    I have no idea how to even start this exercise
    The following are the instructions: Solve the absolute value inequality. Express the answer using interval notification and graph the solution set.


    |2x |>7
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  2. #2
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    Quote Originally Posted by cristinaivelisse View Post
    I have no idea how to even start this exercise
    The following are the instructions: Solve the absolute value inequality. Express the answer using interval notification and graph the solution set.


    |2x |>7
    if |2x| > 7 , then there are two cases ...

    2x > 7

    or

    2x < -7

    solve each case
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