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

Multiple Choice

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

A) domain: $( - \infty , \infty )$ ; range: $( - \infty , - 5 )$
B) domain: $( - \infty , \infty )$ ; range: $( - \infty , - 5 ]$
C) domain: $[ 0 , \infty )$ ; range: $( - \infty , \infty )$
D) domain: $( - \infty , 0 ) \cup ( 0 , \infty )$ ; range: $( - \infty , - 5 )$