The function
is a one-to-one function.
Observe the graph,
\Consider points on the graph,
,
and
.
Domain of the function
is
.
Range of the function
is
.
If the function is one-to-one, then the range of inverse function is domain of the function and domain of inverse function is range of the function.
\Domain of the inverse function
is
.
Range of the inverse function
is
.
Therefore, points on the inverse function are
,
and
.
Graph the inverse function
.

Graph of inverse function
:
.