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11 December, 02:10

Which answer is equal to (f - g) (-5)

f (x) = 2+x; g (x) = x^2+5

A. 17

B.-33

C.-25

D.-23

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Answers (1)
  1. 11 December, 04:52
    0
    f (5) = 2+5 = 7

    g (5) = 5^2+5 = 25 + 5 = 30

    (f - g) (-5) = 7 - 30 = - 23

    answer is D.-23
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