The function is
.
Find the vertical asymptote by equating the denominator to zero.
\

and
.
The vertical asymptotes are
and
.
\
The degree of the numerator is
, it is less than the degree of the denominator which is
.
The rational function proper.
\Theorem:
\If a rational function is proper fraction, the line
is horizontal asymptote of its graph.
Therefore, the line
is horizontal asymptote of the rational function.
The vertical asymptotes are
and
.
is horizontal asymptote of the rational function.