Use the graph of f to determine the intervals where f is increasing and where f is decreasing.
A. increasing: (-?, ?); decreasing: never
B. increasing: (-?, 5]; decreasing [5, ?)
C. increasing: (-?, 0]; decreasing [0, ?)
D. increasing: [5, ?); decreasing (-?, 5]
Answer: D
Mathematics
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C. L = 
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