Find the horizontal and vertical asymptote(s) of LaTeX:  \displaystyle f(x) = \frac{x^{2} + 2 x - 80}{2 x^{2} + 12 x + 10} , if they exist.

The degree of the numerator is the same as the degree of the denominator, so the horizontal asymptote is the ratio of the leading coefficients LaTeX:  \displaystyle y=\frac{1}{2} . The vertical asymptotes are the zeros of the denominator. LaTeX:  \displaystyle 2 x^{2} + 12 x + 10=0 \iff 2 \left(x + 1\right) \left(x + 5\right)=0 . The vertical asymptotes are LaTeX:  \displaystyle x=-5 and LaTeX:  \displaystyle x=-1 .