Find the Vertex of the Parabola $$f ( x ) = - 3 x ^ { 2 } + 24 x - 51$$

Multiple Choice

Find the vertex of the parabola.
- $$f ( x ) = - 3 x ^ { 2 } + 24 x - 51$$

A) $( 4 , - 3 )$
B) $( - 4,3 )$
C) $( - 3,4 )$
D) $( 3 , - 4 )$