For the given functions f and g, find the requested function and state its domain.f(x) = 4 - 3x; g(x) = -7x + 3Find f + g.
A. (f + g)(x) = -7x + 4; 
or 
B. (f + g)(x) = -3x; (-?, ?)
C. (f + g)(x) = -10x + 7; (-?, ?)
D. (f + g)(x) = 4x + 7; 
or 
Answer: C
Mathematics
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