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Thread: Composite functions

  1. 12-28-2013, 04:44 PM #1
    elizabeth
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    Composite functions

    Composite functions SAT Subject test Math level 2

    Which of the following could be given that and ?

    (A)
    (B)
    (C)
    (D)
    (E)

    Thanks!
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  2. 12-28-2013, 04:44 PM #2
    Oliver
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    First we find the value of which is equal to

    Then we check each choice in order to find the one that

    If then .


    Therefore the correct answer is (B).
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  3. 12-28-2013, 04:45 PM #3
    elizabeth
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    Thank you!
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