Determine the Equations of the Vertical and Horizontal Asymptotes of the Graph

Multiple Choice

Determine the equations of the vertical and horizontal asymptotes of the graph of the function $f ( x ) = \frac { x } { x - 4 }$ .

A) horizontal: y = 0 ; vertical: x = 4
B) horizontal: y = -4 ; vertical: x = 0
C) horizontal: x = 0; vertical: y = 4
D) horizontal: x = 4 ; vertical: y = -1
E) horizontal: y = 1 ; vertical: x = 4