State the Domain and Range of the Function $$f ( x ) = - 5 ^ { - x } - 4$$

Multiple Choice

State the domain and range of the function.
- $$f ( x ) = - 5 ^ { - x } - 4$$

A) domain: $( - \infty , \infty )$ ; range: $( - \infty , \infty )$
B) domain: $( - \infty , \infty )$ ; range: $( - \infty , - 5 )$
C) domain: $( - \infty , \infty ) \cup ( - \infty , \infty )$ ; range: $( - \infty , - 4 )$
D) domain: $( - \infty , \infty )$ ; range: $( - \infty , - 4 )$