1.
The domain includes all real numbers except x = 0 [ this value makes the denominator = 0 ]
So......
Domain = (- inf, 0 ) U (0, inf)
For the range....we have a lower power polynomial over a higher power polynomial.....when this is the case, we will have a horizontal asymptote at y =0
So,the range is the same as the domain (-inf, 0) U ( 0, inf)
2.
The function will have a vertical asymptote at x = 2 ....this value makes the denominator of the first fraction 0
Looking at the first fraction, we have a lower power polynomial over a higher power poynomial....this would give us a horizontal asymptote at y = 0....however, the " + 9 " actually shifts this up 9 units
So....the asymptotes are
x = 2 and y = 9