Calculate the derivative function using f (x ) = limp-o f(ath)-f(2) h Then find the value of the derivative as specified f ' (a). f ( 2 ) = > ; f' (-1) Of'( 20 ) = - 8 ; f'(-1) =-8 Of' ( 20 ) = 3, f'( -1) = 8 Of'(2) = 8; f' (-1)=8 Of' (a) = -8202; f' (-1) =-8