
(a)
To find: inverse of the function of f .
(a)

Answer to Problem 54E
The inverse of the given function is
Explanation of Solution
Given information:
The function
Calculation:
Let the function
Hence, the inverse of the given function is
(b)
To sketch: the graphs both the functions f and
(b)

Explanation of Solution
Given information:
The function
Graph:
The graph of the functions
(c)
To describe: the relation between the graphs of f and
(c)

Explanation of Solution
Given information:
The function
Consider the graph of part
The graph of the
(d)
To state: The domains and ranges of the functions f and
(d)

Explanation of Solution
Given information:
The function
Domain is the set of input values for which the function is defined.
Range is the set of defined output values.
From the graphs of part b,
Consider
Domain:
Consider
Domain:
Hence, the domain of f is range of
Chapter 1 Solutions
EBK PRECALCULUS W/LIMITS
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