# What is the horizontal asymptote of g(x)=1/(2x+4) ?

${\lim}_{x \to \infty} \frac{1}{2 x + 4} = 0$ and ${\lim}_{x \to - \infty} \frac{1}{2 x + 4} = 0$,
its horizontal asymptote is $y = 0$.