Find the Range of the Given Function $$f ( x ) = 4 x ^ { 2 } - 40 x + 98$$

Multiple Choice

Find the range of the given function.
- $$f ( x ) = 4 x ^ { 2 } - 40 x + 98$$

A) $( - \infty , 2 ]$
B) $[ - 2 , \infty )$
C) $[ 5 , \infty )$
D) $( - \infty , - 5 ]$