Evaluate the Rational Function $$r ( x ) = \frac { x ^ { 3 } + 3 x ^ { 2 } - 15 x + 7 } { x ^ { 2 } + 6 x - 14 } , r ( - 3 )$$

Multiple Choice

Evaluate the rational function.
- $$r ( x ) = \frac { x ^ { 3 } + 3 x ^ { 2 } - 15 x + 7 } { x ^ { 2 } + 6 x - 14 } , r ( - 3 )$$

A) $\frac { 26 } { 23 }$


B) $\frac { 52 } { 23 }$

C) $- \frac { 52 } { 23 }$

D) Undefined