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12 March, 12:28

If f (x) = 4x - 8 and g (x) = 5x + 6, find (f + g) (x).

A. (f + g) (x) = 4x - 3x + 6

B. (f + g) (x) = 4x + 5x - 2

C. (f + g) (x) = 9x - 2

D. (f + g) (x) = - 4x - 5x + 2

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Answers (1)
  1. 12 March, 15:46
    0
    C. (f+g) (x) = 9x-2

    4x-8+5x+6=9x-2
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