$\"\"$

The function is $\"\"$ .

To find the slant asympote, graph the function $\"\"$ .

Graph :

$\"\"$

By zooming out repeatedly the graph appears like the function $\"\"$ .

$\"\"$ is the slant asympote of the graph of $\"\"$ .

Therefore the slant asymptote is $\"\"$ .

$\"\"$

Slant asympote is $\"\"$ .