(7) \ \
\Step 1: \ \
\The function is
.
\
Vertical asymptote is a vertical line which corresponds to zeroes of the denominator.
\Find the vertical asymptote by equate denominator to zero and solve for
.

. \ \
The vertical asymptote is
.
Solution: \ \
\The vertical asymptote is
.
(8) \ \
\Step 1: \ \
\The function is
.
\
Vertical asymptote is a vertical line which corresponds to zeroes of the denominator.
\Find the vertical asymptote by equating the denominator to zero and solve for
.
\

Apply zero product property.
\
and
.
and
.
and 
and
. \ \
The vertical asymptotes are
and .
Solution:
The vertical asymptotes are
and
.