Determine the Value That the Function F Approaches as the Magnitude

Multiple Choice

Determine the value that the function f approaches as the magnitude of x increases.
$f ( x ) = \frac { 8 x - 1 } { x ^ { 2 } + 2 }$

A) 0
B) $- \frac { 1 } { 2 }$
C) -1
D) 8
E) $- \frac { 1 } { 5 }$