Find the Indicated Function Value $f ( 3 )$ When $f ( x ) = \frac { x ^ { 2 } + 4 } { x ^ { 3 } - 6 x }$

Multiple Choice

Find the indicated function value.
-Find $f ( 3 )$ when $f ( x ) = \frac { x ^ { 2 } + 4 } { x ^ { 3 } - 6 x }$ .

A) $\frac { 13 } { 27 }$
B) $\frac { 13 } { 9 }$
C) $\frac { 13 } { 21 }$
D) 1