Concept explainers
(a) If
(b) What condition on
(a)
The relationship must hold between
Answer to Problem 1RE
The function
The function
The function
Explanation of Solution
The function
For example:
Now, draw the graph of
It can be observed from the graph that the function value is increasing, if
The function
For example:
Now, draw the graph of
It can be observed from the graph that the function value is decreasing if
The function
Now, draw the graph of
It can be observed from the graph that the function value is constant if
(b)
The condition on
Answer to Problem 1RE
If
If
If
Explanation of Solution
Consider the given statement.
If
Consider the example
So,
If
Consider the example
So,
If
Consider the example
So,
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