X Find the Range of the Quadratic Function $$f ( x ) = x ^ { 2 } + 4$$

Multiple Choice

x Find the range of the quadratic function.
- $$f ( x ) = x ^ { 2 } + 4$$

A) $[ 4 , \infty )$
B) $( - \infty , 4 ]$
C) $[ - 4 , \infty )$
D) $[ 0 , \infty )$