-1 please help!!

Find the open intervals where the function graphed below is at) increasing, or b) decreasing. a) List any interva|(s) on which the function is increasing. Select the correct choice below and fill in any answer v a boxes within your choice. A. (Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) 0 B. The function is never increasing. b) List any interva|(s) on which the function is decreasing. Select the correct choice below and ll in any answer boxes within your choice. OA. (Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) 0 B. The function is never decreasing