Multiple Choice
For the function : (a) Find the critical numbers of f (if any) ;
(b) Find the open intervals where the function is increasing or decreasing; and
(c) Apply the First Derivative Test to identify all relative extrema.
Then use a graphing utility to confirm your results.
A) (a) x = 0 ,
(b) increasing: ; decreasing:
(c) relative max: ; relative min:
B) (a) x = 0 ,
(b) decreasing: ; increasing:
(c) relative min: ; relative max:
C) (a) x = 0 ,
(b) increasing: ; decreasing:
(c) relative max: ; no relative min.
D) (a) x = 0 ,
(b) increasing: ; decreasing:
(c) relative max: ; relative min:
E) (a) x = 0 ,
(b) decreasing: ; increasing:
(c) relative min: ; relative max:
Correct Answer:

Verified
Correct Answer:
Verified
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