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11 May, 11:23

What is the sum of f and g? f (x) = 10-2x g (x) = 7x+5

A. (F+g) (x) = 5+5x

B. (F+g) (x) = 5+9x

C. (F+g) (x) = 15+5x

D. (F+g) (x) = 15+9x

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Answers (1)
  1. 11 May, 14:06
    0
    C

    Step-by-step explanation:

    To find the sum of f and g then add the expressions f (x) and g (x).

    f (x) + g (x)

    10-2x + 7x+5

    10+5x+5

    15+5x

    This means that (F+g) (x) = 15+5x.
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