Estimate the interval(s) on which the function is increasing and decreasing.f(x) = x3 + 3x2
A. increasing on (-?, -2.00) and (-2.00, 0); decreasing on (0, ?)
B.
| increasing on (-?, -2.00) and (0, ?); decreasing on (-2.00, 0) |
C. increasing on (-2.00, 0); decreasing on (-?, -2.00) and (0, ?)
D. increasing on (-2.00, ?); decreasing on (-?, -2.00)
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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