Write the Quadratic Function $f ( x ) = - x ^ { 2 } + 10 x - 18$

Multiple Choice

Write the quadratic function $f ( x ) = - x ^ { 2 } + 10 x - 18$ in standard form.

A) $f ( x ) = - ( x + 7 ) ^ { 2 } - 5$
B) $f ( x ) = - ( x + 5 ) ^ { 2 } + 7$
C) $f ( x ) = ( x - 5 ) ^ { 2 } - 7$
D) $f ( x ) = - ( x - 5 ) ^ { 2 } + 7$
E) $f ( x ) = ( x - 7 ) ^ { 2 } - 5$