Determine the Equations of Any Horizontal and Vertical Asymptotes Of f

Multiple Choice

Determine the equations of any horizontal and vertical asymptotes of $f ( x ) = \frac { x ^ { 2 } - 1 } { x ^ { 2 } + x - 2 }$ .

A) horizontal: $y = 0$ ; vertical: none
B) horizontal: $y = 2$ ; vertical: $x = 0$
C) horizontal: $y = 1$ ; vertical: $x = - 2$
D) horizontal: $y = 1$ ; vertical: $x = 1 \text { and } x = - 2$
E) horizontal: $y = - 1$ ; vertical: $x = - 2$