Compare the right-hand and left-hand derivatives to determine whether or not the function is differentiable at the point whose coordinates are given.? y = x2 y =

Question

A. Since lim_x?1⁺ f '(x) =  while lim_x?1^- f '(x) = 2, f(x) is not differentiable at 
B. Since lim_x?1⁺ f '(x) =  while lim_x?1^- f '(x) = 1, f(x) is not differentiable at 
C. Since lim_x?1⁺ f '(x) = 2 while lim_x?1^- f '(x) = , f(x) is not differentiable at 
D. Since lim_x?1⁺ f '(x) = 2 while lim_x?1^- f '(x) = 2, f(x) is differentiable at 

Answer 1

Answer: A