Find the Vertex of the Parabola by Applying the Vertex $$f ( x ) = 2 x ^ { 2 } - 48 x - 87$$

Multiple Choice

Find the vertex of the parabola by applying the vertex formula.
- $$f ( x ) = 2 x ^ { 2 } - 48 x - 87$$

A) $( 8 , - 343 )$
B) $( 24 , - 87 )$
C) $( - 8,425 )$
D) $( - 24 , - 343 )$