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12 August, 06:09

1. if (x) = -3x+8, find f (5).

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Answers (2)
  1. 12 August, 06:28
    0
    The answer would be - 7 becuase you would plug in 5 for the x. which would make the equation - 3 (5) + 8.
  2. 12 August, 06:33
    0
    -7

    Step-by-step explanation:

    f (5) means to substitute 5 wherever there is an x.

    So f (5) = - 3 (5) + 8

    =-15 + 8

    = - 7
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