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8 May, 06:34

If f (x) = 8x and g (x) = 2x+1, find (f•g) (x).

A) 16x+1

B) 10x+1

C) 16x+8

D) 16x^2+8x

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Answers (2)
  1. 8 May, 08:38
    0
    (f•g) (x) = 8x * (2x+1) = 8x (2x + 1)

    8x (2x + 1)

    16x^2 + 8x

    (f•g) (x) = 16x^2 + 8x
  2. 8 May, 10:26
    0
    (F of g) (x) = f (2x+1) = 8 * (2x+1) = 16x + 8 Choice B
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