Use the graph to find the intervals on which it is increasing, decreasing, or constant.
A. Increasing on (-3, -2) and (2, 4); decreasing on (-1, 1); constant on (-2, -1) and (1, 2)
B. Decreasing on (-3, -2) and (2, 4); increasing on (-1, 1)
C. Decreasing on (-3, -1) and (1, 4); increasing on (-2, 1)
D. Decreasing on (-3, -2) and (2, 4); increasing on (-1, 1); constant on (-2, -1) and (1, 2)
Answer: D
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