$\"\"$

The function is $\"\"$ .

1.Draw the coordinate plane.

2.Graph the function $\"\"$ .

$\"\"$

Observe the graph function has horizontal asympotes at $\"\"$ and $\"\"$ .

Horizontal asympote $\"\"$ .

$\"\"$

Graph : $\"\"$ .

$\"\"$

Horizontal asympote $\"\"$ .