The function is .
Rewrite the above equation as .
First graph the parent function of is
.
Compare to
.
Here .
where , so the graph of
passes through
,
,
.
Next graph the original function using transformation.
Graph of the original function reflected about both the -axis and
-axis, shift the graph a distance
units upward.
The graph of passes through
,
and
.
Graph :
\1. Draw a coordinate plane.
\2. Plot the coordinate points.
\3. Then sketch the graph, connecting the points with a smooth curve.
\\
Observe the graph :
\Domain of the function is .
Range of the function is .
Horizontal asymptote of the function is .
Domain of the function is .
Range of the function is .
Horizontal asymptote of the function is .