For the graph, answer parts (a) through (e) below. Af(x) O 10- (a) Determine the x-values where f (x) =0. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The x-value(s) where f' (x) =0 is/are x = ( - 2,0). (Type an integer or a decimal. Use a comma to separate answers as needed.) O B. There are no x-values where f'(x) = 0. (b) Determine the x-values where f'(x) is undefined. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The x-value(s) where f' (x) is undefined is/are x = (Type an integer or a decimal. Use a comma to separate answers as needed.) O B. There are no x-values where f'(x) is undefined