Determine the Domain and the Range of the Function $$f ( x ) = - x ^ { 2 } + 4 x - 3$$

Multiple Choice

Determine the domain and the range of the function.
- $$f ( x ) = - x ^ { 2 } + 4 x - 3$$

A) domain: all real numbers
B) domain: all real numbers range: {y|y ≤1} range: all real numbers
C) domain: {x|x ≤-2}
D) domain: all real numbers range: {y|y ≤1} range: {y|y ≤-1}