Ay (a) List the open interval(s) where the function is increasing Select the correct 100 choice below and, if necessary, fill in the answer box to complete your choice 89 O A. Increasing on (Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression. Use a 604 comma to separate answers as needed.) O B. Never increasing 40 (b) List the open interval(s) where the function is decreasing. Select the correct choice below and, if necessary, fill in the answer box to complete you choice. X O A. Decreasing on (Type your answer in interval notation. Simplify your answer. Use 8 10 integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) O B. Never decreasing Next