For the given functions f and g, find the requested function and state its domain.f(x) = 4x - 2; g(x) = 8x - 4Find f - g.
A. (f - g)(x) = -4x + 2; all real numbers
B. (f - g)(x) = 12x - 6; {x|x ? 1}
C. (f - g)(x) = -4x - 6; {x|x ? - 
}
D. (f - g)(x) = 4x - 2; all real numbers
Answer: A
Mathematics
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