The horizontal asymptotes of the curve
y=
\frac{5 x}{(x^4 +1)^{\frac{1}{4}}}
are given by

y_1 =

y_2 =

wherey_1 > y_2 .

The vertical asymptote of the curvey=\frac{-6 x^3}{x +2}
is given by x=

where

The vertical asymptote of the curve

You can earn partial credit on this problem.