The function is
.
Rewrite the above equation as
.
First graph the parent function.
\ 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 the
-axis and shifted
units downward.
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.
\.gif\")
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
.