For the given functions f and g, find the requested function and state its domain.f(x) = 9x - 5; g(x) = 4x - 8Find f - g.
A. (f - g)(x) = 5x + 3; all real numbers
B. (f - g)(x) = 5x - 13; {x|x ? 
}
C. (f - g)(x) = -5x - 3; all real numbers
D. (f - g)(x) = 13x - 13; {x|x ? 1}
Answer: A
Mathematics
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C. 
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A. 
B. 20
C. 
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