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15 March, 04:11

Evaluate f (x) = - 4x-5 for x = - 1

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Answers (2)
  1. 15 March, 07:02
    0
    F (x) = - 4 (-1) - 5

    f (x) = 4-5

    f (x) = - 1

    -1 is your answer
  2. 15 March, 07:23
    0
    F (x) = - 4x-5

    f (-1) = - 4 (-1) - 5

    f (-1) = 4-5

    f (-1) = - 1

    The correct answer is - 1 because you have substitute x with - 1
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