Concept explainers
(a)
To calculate: To determine the domain of the function
(a)

Answer to Problem 54E
Domain is
Explanation of Solution
Given:
Formula Used:
Domain of a function is the set of all possible inputs for the function
Calculation:
Function is given as follows:
For
Domain of
Thus, domain is
Conclusion:
Hence, domain is
(b)
To calculate: To determine the domain of the function
(b)

Answer to Problem 54E
Domain is
Explanation of Solution
Given:
Formula Used:
Domain of a function is the set of all possible inputs for the function
Calculation:
Function is given as follows:
Domain of
Thus, domain is
Conclusion:
Hence, domain is
(c)
To calculate: To determine the domain of the
(c)

Answer to Problem 54E
Domain is
Explanation of Solution
Given:
Formula Used:
Composition of functions is when one function is inside of another function.
The notation used for the composition of functions looks like this,
The composition of the function f with g is defined as follows:
Also, Domain of a function is the set of all possible inputs for the function
Calculation:
Given function as follows:
Substitute
Now substitute
For
Domain of
Thus, domain is
Conclusion:
Hence, domain is
Chapter 1 Solutions
EP PRECALC.GRAPHING APPR.-WEBASSIGN-1YR
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