Find the Domain and Range of the Function $$f ( x ) = - 5 x ^ { 2 } - 80 x - 324$$

Multiple Choice

Find the domain and range of the function.
- $$f ( x ) = - 5 x ^ { 2 } - 80 x - 324$$

A) Domain: $( - \infty , - 4 ] ;$ Range: $[ 0 , \infty )$
B) Domain: $( - \infty , \infty )$ ; Range: $( - \infty , 8 ]$
C) Domain: $( - \infty , \infty )$ ; Range: $( - \infty , - 4 ]$
D) Domain: $( - \infty , - 4 ]$ ; Range: $[ 8 , \infty )$