Determine where the given function is increasing and where it is decreasing. f(x) = 45x3 - 3x5
A. Decreasing on (-?, -3) and (3, ?), increasing on (-3, 3)
B. Decreasing on (-?, -3) and (0, 3), increasing on (-3, 0) and (3, ?)
C. Increasing on (-?, -3) and (0, 3), decreasing on (-3, 0) and (3, ?)
D. Increasing on (-?, -3) and (3, ?), decreasing on (-3, 3)
Answer: A
Mathematics
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