(a)
\The function is
.
Rewrite the function as
.
Find the inverse function.
\
Interchange the variables
and
.

Cubing on each side.
\

Substitute
.
The inverse of the function is
.
(b)
\Draw a coordinate plane.
\Graph the functions
and
.
Observe the graph :
\The functions
and
are symmetric about the line
.
(c)
\The functions
and
are symmetric about the line
.
(d)
\The function is
.
The domain of a function is all values of
, those makes the function mathematically correct.
Domain of
is all real numbers.
Range of the function
is a set of all real numbers.
The inverse function is
.
The range of
is the domain of
.
Therefore, domain of
is a set of all real numbers.
The range of
is the domain of
.
Therefore, range of
is a set of all real numbers.
(a) The inverse of the function is
.
(b) Graph of the functions
and
:
(c)
and
are symmetric about
.
(d) Domain of
is a set of all real numbers.
Range of
is a set of all real numbers.
Domain of
is a set of all real numbers.
Range of
is a set of all real numbers.