Find the Vertex of the Graph of the Quadratic Function $- x ^ { 2 } + 12 x - 36$

Multiple Choice

Find the vertex of the graph of the quadratic function. $- x ^ { 2 } + 12 x - 36$

A) $( 6,0 )$
B) $( - 6,6 )$
C) $( - 6,0 )$
D) $( 0,6 )$
E) $( - 6 , - 6 )$