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5 August, 13:58

Given f (x) = - 15x - 13, find x when f (x) = - 28.

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Answers (1)
  1. 5 August, 17:03
    0
    x=-1

    Step-by-step explanation:

    given f (x) = -15x-13

    f (x) = -28 put in given equation

    f (x) = -15x-13

    -28=15x-13

    15x=-15

    x=-1
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