For the given functions f and g, find the requested function and state its domain. Write the domain in interval notation.f(x) = 8 - 9x; g(x) = -3x + 9;
Find f + g.
A. (f + g)(x) = -6x + 17; (-?, 
? 
, ?)
B. (f + g)(x) = -3x + 8; (-?, 
) ? (
, ?)
C. (f + g)(x) = -12x + 17; (-?, ?)
D. (f + g)(x) = 5x; (-?, ?)
Answer: C
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