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11 June, 12:41

What is f (7) for function f (x) = 2x - 5

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Answers (2)
  1. 11 June, 14:04
    0
    Because in the function f (x) all you do is plug in the value that is given ... 7

    2*7-5=14-5=9

    Your answer is 9.
  2. 11 June, 15:38
    0
    f (x) = 2x - 5

    To find f (7), you need to substitute x = 7 into the function

    f (7) = 2 (7) - 5

    f (7) = 14 - 5

    f (7) = 9

    Answer

    f (7) = 9
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