Nann

2021-08-18

In each item, do the following analytically:
(a) find the relative extrema of f.
(b) determine the values of x at which the relative extrema occur.
(c) determine the intervals on which f is increasing.
(d) determine the intervals on which f is decreasing.
$f\left(x\right)={x}^{3}-3{x}^{2}-9x$

StrycharzT

Skilled2021-08-19Added 102 answers

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