a.
To find: To find the extreme value of
a.
Answer to Problem 9QR
Explanation of Solution
Given:
The given function is
Formula used:
Calculation:
Let
To find the critical point
By Zero factor property
Since
b.
To find: To find the increasing interval of
b.
Answer to Problem 9QR
Increasing interval is at
Explanation of Solution
Given:
The given function is
Formula used:
Calculation:
Let
To find the critical point
By Zero factor property
Since
c.
To find: To find the decreasing interval of
c.
Answer to Problem 9QR
Decreasing interval is at
Explanation of Solution
Given:
The given function is
Formula used:
Calculation:
Let
To find the critical point
By Zero factor property
Since
Chapter 8 Solutions
CALCULUS:GRAPHICAL,...,AP ED.-W/ACCESS
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