Given no other restrictions, what are the domain and range of the following function?
f(x)=−x2+2x−2
(1 point)
Responses
D = all real numbers
R = {y| y ≤ -1}
D = all real numbers R = {y| y ≤ -1}
D = {x| x ≤ 1}
R = all real numbers
D = {x| x ≤ 1} R = all real numbers
D = {x| x ≥ -1}
R = all real numbers
D = {x| x ≥ -1} R = all real numbers
D = all real numbers
R = {y| y ≥ 1}
D = all real numbers
R = {y| y ≥ -3}