List the intervals on which the function is increasing, the intervals on which it is decreasing, and the location of all local extrema. 4 2 Ay Q List the open interval(s) on which the function is increasing. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The function is increasing on the interval(s) (Type your answer in interval notation. Use a comma to separate answers as needed. B. The function is never increasing. -6 -2- -4- -6 2 X