Find the Domain and Range of the Inverse of the Given

Multiple Choice

Find the domain and range of the inverse of the given function.
-f(x) = 3.1 + 2.76x

A) Domain: [ 3.1, $\infty$ ) ; range: all real numbers
B) Domain: all real numbers; range: (- $\infty$ , 3.1]
C) Domain and range: all real numbers
D) Domain: all real numbers; range: [ 3.1, $\infty$ )