Select all values of a where the function defined by the following graph is not differentiable. 104 -5- -10 -5 0 5 10 X -5 -10 From the 9 choices, select all that apply c =-5 c = -4 c = -3 c =-2 c=-1 c = 0 c = 1 ac = 3 c = 4 02 attempts CHECK ? HELP REPORT