For the given functions f and g, find the requested function and state its domain.f(x) = x + 6; g(x) = 7x2Find f + g.

A. (f + g)(x) = -7x2 + x + 6; all real numbers
B. (f + g)(x) = 7x2 + x + 6; all real numbers
C. (f + g)(x) = 7x2 - x - 6; all real numbers
D. (f + g)(x) = 7x2 + x + 6; {x|x ? -6}


Answer: B

Mathematics

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