Decide Whether the Relation Is a Function $f ( 2 )$

Multiple Choice

Decide whether the relation is a function.
-Find $f ( 2 )$ when $f ( x ) = \frac { x ^ { 3 } - 5 } { x ^ { 2 } - 3 }$

A) $\frac { 3 } { 4 }$
B) 3
C) 8
D) $- 1$