For the given functions f and g, find the requested function and state its domain.f(x) = 5 - 6x; g(x) = -2x + 6Find f + g.

A. (f + g)(x) = 3x; all real numbers
B. (f + g)(x) = -4x + 11; {x|x ? - }
C. (f + g)(x) = -8x + 11; all real numbers
D. (f + g)(x) = -2x + 5; {x| x ? }


Answer: C

Mathematics

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