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9 August, 19:08

Y=f (x) = -3x find f (x) when x is 3

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Answers (2)
  1. 9 August, 21:55
    0
    x = - 9

    -3x when x is 3 would be - 3 (3) = - 9
  2. 9 August, 22:40
    0
    Plug in x = 3 into the function

    f (3) = - 3 (3) = - 9

    Answer

    -9
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