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3 May, 11:03

If f (x) = x+8 and g (x) = -4x-3, find (f+g) (x)

A (f+g) (x) = 3x-5

B (f+g) (x) = 5x+11

C (f+g) (x) = -3x+5

D (f+g) (x) = -5x-11

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  1. 3 May, 11:21
    0
    C. (f + g) (x) = - 3x + 5

    Step-by-step explanation:

    (f + g) (x) = x + 8 + ( - 4x - 3)

    = x - 4x + 8 - 3

    = - 3x + 5
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