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

Answer to Problem 45E
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.
Consider
Domain: all real numbers
Range: all the real numbers.
Consider
Domain: all real numbers
Range: all the real numbers.
Hence, the domains and ranges of the functions f and
Chapter 1 Solutions
EBK PRECALCULUS W/LIMITS
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