Determine the Equations of Any Horizontal and Vertical Asymptotes Of f

Multiple Choice

Determine the equations of any horizontal and vertical asymptotes of $f ( x ) = \frac { x ^ { 2 } } { x ^ { 2 } + 16 }$ .

A) horizontal: $y = 4$ ; vertical: $x = - 4$
B) horizontal: $x = 1$ ; vertical: none
C) horizontal: $y = - 4$ ; vertical: $x = 1$
D) horizontal: $y = 1$ ; vertical: none
E) horizontal: none; vertical: none