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If x) = -3x - 5 and g(x) = 4x - 2, find (f + g)(x).

A. (1+ g)(x) = -x + 3
B. (1+0)(x) = x - 7
C. (1+ g)(x) = 7x - 7
D. (1+)(x) = -7x-3

Respuesta :

altavistard

Answer:

 (f + g)(x) = x - 7    (Answer B)

Step-by-step explanation:

To find  (f + g)(x)  add together the like terms of f(x) and g(x):

(f + g)(x) = -3x - 5 + 4x - 2, or

 (f + g)(x) = x - 7    (Answer B)

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