Determine the largest open intervals of the domain over which the function is (a) increasing, (b) decreasing, and (c) constant. (-3,9)10 -14 -10- (3,-9) a (a) Select the correct choice below and, if necessary, fill in the answer box to complete your choic OA. The function is increasing on the interval(s) (Type your answer in interval notation. Use a comma to separate answers as needed.) OB. The function is never increasing.