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11 November, 21:47

If f (x) = 5x+40, what is f (x) when x=-5

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Answers (2)
  1. 11 November, 21:50
    0
    Answer:15

    Step-by-step explanation:

    5x=40 (replace x by-5)

    (5*-5) + 40

    =-25+40

    =15
  2. 11 November, 22:15
    0
    F (x) = 15

    First substitute, multiply, add the 40 and you get your answer
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