Find f'(x) for the function, then find f'(x) for the given x.f(x) = 
, f'(-1)
A. f'(x) = 
; f'(-1) = 8
B. f'(x) = - 
; f'(-1) = -8
C. f'(x) = 
; f'(-1) = -8
D. f'(x) = - 
; f'(-1) = 8
Answer: B
Mathematics
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