Find the Coordinates of the Vertex for the Parabola Defined $$f ( x ) = 4 x ^ { 2 } - 8 x + 7$$

Multiple Choice

Find the coordinates of the vertex for the parabola defined by the given quadratic function.
- $$f ( x ) = 4 x ^ { 2 } - 8 x + 7$$

A) $( 1,3 )$
B) $( - 1,19 )$
C) $( 2,15 )$
D) $( - 2,39 )$