If f(x) = 2x - 6 and g(x) = 3x + 9, find (f + g)(x).
o a. (f+ g)(x) = x+15
o b. (f+ g)(x) = 5x + 3
o c. (f+ g)(x) = -x - 15
o d. (f+ g)(x) = 5x + 15

B: 5x + 3

Step-by-step explanation:

(f+g) (x) = f(x) + g(x) = (2x -6 ) + (3x + 9) = 5x + 3

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