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7 August, 00:56

F (3) if f (x) = 2x + 4

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Answers (2)
  1. 7 August, 01:08
    0
    If f (x) = 2x + 4

    then f (cow) = 2 (cow) + 4

    and f (1 quart) = 2 (1 quart) + 4

    and f (3) = 2 (3) + 4

    = 6 + 4

    = 10
  2. 7 August, 01:13
    0
    You have to replace x with 3

    f (3) = 2*3+4=6+4=10
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