Find the Range of the Quadratic Function $$f ( x ) = x ^ { 2 } + 7$$

Multiple Choice

Find the range of the quadratic function.
- $$f ( x ) = x ^ { 2 } + 7$$

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