To find: The interval on that the function is increasing.
Answer to Problem 10RE
The answer: Increasing
Explanation of Solution
Given information:
The equation is
Calculation:
For,
Test
So,
For,
Test
So,
For
Test
So,
Therefore, Therefore, the required interval on that the function is increasing
To find: The interval on that the function is decreasing
Answer to Problem 10RE
The answer: Decreasing
Explanation of Solution
Given information:
The equation is
Calculation:
For,
Test
So,
For,
Test
So,
For
Test
So,
Therefore, the required interval on that the function is decreasing
To find: The interval on that the function is concave up.
Answer to Problem 10RE
The answer: Concave up in intervals
Explanation of Solution
Given information:
The equation is
Calculation:
Interval
So,
Interval
So,
Interval
So,
Interval
So,
Therefore, the required interval on that the function is concave up intervals
To find: The interval on that the function is concave down.
Answer to Problem 10RE
The answer: intervals
Explanation of Solution
Given information:
The equation is
Calculation:
Interval
So,
Interval
So,
Interval
So,
Interval
So,
Therefore, the required interval on that the function is intervals
To find: The any local extreme value.
Answer to Problem 10RE
The answer:
And
Explanation of Solution
Given information:
The equation is
Calculation:
The domain of
So,
There is local minimum at
There is local minimum at
with the value:
Therefore, the required value of local minimum
To find: The inflection point.
Answer to Problem 10RE
The answer: Inflection points are:
Explanation of Solution
Given information:
The equation is
Calculation:
Interval
So,
Interval
So,
Interval
So,
Interval
So,
Therefore, the required inflection points of the given equation. are:
Chapter 4 Solutions
CALCULUS:GRAPHICAL,...,AP ED.-W/ACCESS
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