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11 October, 15:09

Find f (-2) for f (x) = 2x-5

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Answers (2)
  1. 11 October, 15:13
    0
    When x=-2,

    2 (-2) - 5 = - 9
  2. 11 October, 15:34
    0
    Answer: - 9

    Step-by-step explanation:

    So if f (x) is given, that is 2x-5, then to find f (-2) we need to substitute the value of x by - 2

    Therefore, f (-2) is,

    2 (-2) - 5

    = - 4-5

    = - 4+-5

    =-9
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