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30 October, 00:37

F (x) = 11-2x, for x=5 and x=-3

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Answers (2)
  1. 30 October, 00:44
    0
    X = 5 plug in 5 for x

    11 - 2 (5) = 11 - 10 = 1

    x = - 3 plug in - 3 for x

    11 - 2 (-3) = 11 + 6 = 17
  2. 30 October, 00:49
    0
    F (x) = 11-2x

    5 - f (5) = 11-2 (5)

    f (5) = 11-10

    f (5) = 1

    -3 - f (-3) = 11-2 (-3)

    f (-3) = 11+6

    f (-3) = 17
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