Your best submission for each question part is used for your score. 7. [-/1.75 Points] DETAILS Consider the function f(x)=_x3- 2x2 - 21x + 2 on the the interval (0, 11) What critical numbers of fare in (0, 11)? (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) X = Find the absolute maximum value and the absolute minimum value, if any, of fon (0, 11). (If an answer does not exist, enter DNE.) maximum minimum Submit