Find the domain of each function and the equations of any vertical or horizontal asymptotes, noting any holes.
\The function
.
Find the domain of the function.
\The denominator value can not be zero, so find excluded values.
\To find exclude values equate the denominator value to
.
.

.
Domain of the function is
.
Find the vertical asymptote of the function.
\To find the vertical asymptote denominator of the function equate to zero.
\
.

.
is the vertical asymptote of the function.
Find the horizontal asymptote of the function.
\
.
is the horizontal asymptote.
There is no hole.
\Domain of the function is
.
is the vertical asymptote of the function.
is the horizontal asymptote.
No hole.