Find the derivative of the function and evaluate the derivative at the given x-value.f(x) = 
x - 
at x = 4
A. f'(x) = - 
; f'(4) = - 
B. f'(x) = - 
; f'(4) = - 
C. f'(x) = 
; f'(4) = 
D. f'(x) = 
; f'(4) = 
Answer: D
Mathematics
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