h-0 h Use f(x) _ lim 1x 4 1) -169 to calculate the derivative of the function. Then find the value of the derivative as specified. 4) f(x) = 5x +9;1'(2) A) f'(x) = 0;f '(2) =0 B) f'(x) - 5;1'(2) =5 C) f ' ( x ) = 9;1 '(2) =9 D) f' (x) = 5x; f'(2) =10 5 ) f ( x ) = x2 + 7x - 2; f' (0) B) f ' ( x ) = 2x; f' (0 ) = 0 A) f'(x) = 2x + 7;f' (0)=7 D) f' ( x ) = x + 7;f'(0) =7 C) f' ( x ) = 2x - 2; f ' (0 ) = - 2