Determine I)the Domain of the Function, Ii)the Range of the Function

Multiple Choice

Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the
range of the inverse.
-f(x) = -2x - 1

A) f(x) : D is all real numbers, R is all real numbers; D is all real numbers, R is all real numbers
B)
C)
D)