Find the open intervals where the function graphed below is a) increasing, or b) decreasing. 10 -10 8 6 4 2 8- X $10 17 a) 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. O A. The function is increasing on the interval(s) (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.) B. The function is never increasing.

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