Chapter 4 Test
Due
Nov 9 at 11:59pm
Points
30
Questions
15
Available
Oct 26 at 12am - Nov 9 at 11:59pm
15 days
Time Limit
75 Minutes
Allowed Attempts
2
Attempt History
Attempt
Time
Score
LATEST
Attempt 1
33 minutes
28 out of 30
Answers will be shown after your last attempt
Score for this attempt:
28
out of 30
Submitted Nov 9 at 10:05pm
This attempt took 33 minutes.
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2 / 2 pts
Question 1
Suppose
is a continuous function that has critical points at
and at
such that
and
. The second derivative of
is given as
. Use the second derivative test
and choose the correct statement regarding local
extrema at the given
critical points.
has a local max at
; the second derivative test tells us nothing
about what happens at
.

has a local max at
;
has neither a local max nor a local min at
.
has local maxima at
and at
.
has a local max at
and a local min at
.
has a local max at
; the second derivative test tells us nothing
about what happens at
.