State the domain and range of the function.
-$$f ( x ) = 3 e ^ { - x } - 2$$
A) domain: $( - \infty , 0 )$; range: $( - \infty , - 2 )$
B) domain: $( - \infty , \infty )$; range: $( - \infty , \infty )$
C) domain: $( - \infty , \infty )$; range: $( - \infty , 1 ]$
D) domain: $( - \infty , \infty )$; range: $( - 2 , \infty )$

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The Answer of State the domain and range of the function.
-$$f ( x ) = 3 e ^ { - x } - 2$$
A) domain: $( - \infty , 0 )$; range: $( - \infty , - 2 )$
B) domain: $( - \infty , \infty )$; range: $( - \infty , \infty )$
C) domain: $( - \infty , \infty )$; range: $( - \infty , 1 ]$
D) domain: $( - \infty , \infty )$; range: $( - 2 , \infty )$

State the Domain and Range of the Function f(x)=3e−x−2f ( x ) = 3 e ^ { - x } - 2f(x)=3e−x−2

State the Domain and Range of the Function $f ( x ) = 3 e ^ { - x } - 2$