v > G webassign.net C + Content 271-2.8 - Calculus I (202... Course Hero G The graph of f is given. S... C [-/1 Points] DETAILS SCA. C Sign In or Sign Up | Cheg... b Answered: The graph of. Need Help? Read It Watch It 20. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCET9 2.8.041. The graph of f is given. State the numbers at which f is not differentiable. (Enter your answers as a comma-separated list. ) X X= -4, - 2 X Enhanced Feedback !Please try again. Remember, functions are_not_differentiable at corners,_discontinuities, or_vertical_tangents. . Need Help? Read it 21. [1/1 Points] DETAILS PREVIOUS ANSWERS SCALCET9 2.8.049. The figure shows the graphs of f, f', and f". Identify each curve, and explain your choices. Figure Descriptionv