State the open intervals over which the function is (a) increasing, (b) decreasing, and (c) constant:
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The function is increasing over the open interval(s) -3,3 (Type your answer in interval notation. Use comma to separate answers as needed)
The function is never increasing
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The function is decreasing over the open interval(s) (Type your answer in interval notation. Use comma to separate answers as needed.)
The function is never decreasing.
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The function is constant over the open interval(s) (Type your answer in interval notation. Use comma to separate answers as needed.)
The function is never constant.