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    Solution Sets and Interval Notation

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    Please see the attached file for the fully formatted problems.

    4. Solve |4x - 7| > 11 and write set notation for the solution set.

    A.
    B.
    C.
    D.

    5. For f(x) = x4 - x3 - 5, use the Intermediate Value Theorem to determine which interval contains a zero of f.
    A. Between 1 and 2
    B. Between 2 and 3
    C. Between 3 and 4
    D. Between 4 and 5

    © BrainMass Inc. brainmass.com March 4, 2021, 7:55 pm ad1c9bdddf
    https://brainmass.com/math/algebra/solution-sets-interval-notation-132016

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    Solution Preview

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    4. Solve |4x - 7| > 11 and write set notation for the solution set.

    A.
    B.
    C.
    D.
    We know that |x|>a ==> either x< -a or x>a
    Hence |4x - 7| > 11==> 4x-7< -11 or 4x-7 >11 i.e., 4x< -4 or 4x>18. ...

    Solution Summary

    Solution sets and interval notation are investigated. The solution is detailed and well presented.

    $2.49

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