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8 March, 01:15

For the function f (x) = 3x

Find f (4) =

+5
Answers (2)
  1. 8 March, 01:28
    0
    f (4) = 12

    Step-by-step explanation:

    If you input 4 for x, the expression will look like this: f (4) = 3*4 ... 3 times 4 equals 12.
  2. 8 March, 05:13
    0
    12

    Step-by-step explanation:

    f (x) = 3x

    x=4

    f (4) = 3 (4)

    f (4) = 12
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