If f(x) = 7x- 3 and g(x) = x2 - 4x- 8, find (f+ 9%).
A. (f+9)(x) = x2 – 3x - 5
B. (f+g)(x) = 8x2 - 4x- 11
C. (*+ g)(x) = x2 - 11x-5
D. (f+g)(x) = x2 + 3x-11