Find the Range of the Given Function $$f ( x ) = x ^ { 2 } - 14 x + 58$$

Multiple Choice

Find the range of the given function.
- $$f ( x ) = x ^ { 2 } - 14 x + 58$$

A) $[ 7 , \infty )$
B) $( - \infty , 0 ]$
C) $[ - 7 , \infty )$
D) $[ 9 , \infty )$