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This is a calculus question I need help with. It

requires the use of the definition of the derivative.


1. (a) (2 pts). State the definition of the derivative, f', of the function f.
(b) (4 pts) Use the above definition to find f'(x) if f(x) =? _ 1
and x *
(No credit will be given if you use any other method. )
2 ( xin ) - 1 )
2 x 1

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