Question $3$

$0\mathrm{.}5$

Find all the horizontal asymptotes of $f(x)=\frac{2e^x}{3e^x-4}.$

$y=0$ only

$y=0$ and $y=\frac{2}{3}$

$f(x)$ does not have any horizontal asymptotes

$y=1$ only

$y=\frac{2}{3}$ only