Find the Slant Asymptote, If Any, of the Graph of the Rational

Multiple Choice

Find the slant asymptote, if any, of the graph of the rational function.
- $$h ( x ) = \frac { x ^ { 3 } + 9 } { x ^ { 2 } + 7 x }$$

A) $y = x - 7$
B) $y = x + 7$
C) $y = x + 9$
D) $y = x$