a.
To describe the domain and range of the function.
a.
Answer to Problem 19E
Explanation of Solution
Given:
The breaking strength
Calculation:
The domain is the set of all real numbers greater than zero since the negative numbers do not make any sense in the context of the problem.
So the domain is
And the range is
b.
To graph the function.
b.
Explanation of Solution
Given:
The breaking strength
Calculation:
The following is the graph of the function-
c.
To find whether the stronger rope will have the diameter
c.
Answer to Problem 19E
No.
Explanation of Solution
Given:
The strength of the stronger rope is
Calculation:
No, because the strength and diameter does not have linear relationship. A rope with diameter
Chapter 8 Solutions
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