Find the Vertex of the Parabola by Applying the Vertex $$f ( x ) = - \frac { 1 } { 5 } x ^ { 2 } - 6 x - 7$$

Multiple Choice

Find the vertex of the parabola by applying the vertex formula.
- $$f ( x ) = - \frac { 1 } { 5 } x ^ { 2 } - 6 x - 7$$

A) $( 15 , - 52 )$
B) $\left( - \frac { 3 } { 5 } , - \frac { 76 } { 25 } \right)$
C) $( - 15,38 )$
D) $\left( \frac { 3 } { 5 } , - \frac { 256 } { 25 } \right)$