Estimate the interval(s) on which the function is increasing and decreasing.f(x) = 2 - 3x2
A. increasing on (-?, 0); decreasing on (0, ?)
B. increasing on (?, 0); decreasing on (0, -?)
C. increasing on (-?, 0); decreasing on (-?, 0)
D. increasing on (0, ?); decreasing on (-?, 0)
Answer: A
Mathematics
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