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12 September, 10:26

Let f (x) = 3x + 5

and

g (x) = - 4x + 7

find (f•g) (-4)

•35

•23

•-7

•74

+1
Answers (1)
  1. 12 September, 11:51
    0
    The answer is C, - 7 because:

    f (x) = 3 (-4) + 5=-7

    F (x) = -4 (-4) + 7=-7
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