Jessica S.

asked • 06/20/14

Find the open intervals on which f is increasing (decreasing).

Let f(x)=4x^3+5. Find the open intervals on which f is increasing (decreasing). Then determine the x-coordinates  of all relative maxima (minima)
1. f is increasing on which intervals?
2. f is decreasing on which intervals?
3. the relative maxima of f occurs at x=?
4. the relative minima of f occurs at x=?

1 Expert Answer

By:

James F. answered • 06/20/14

Statistics Graduate Student and Tutor

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