Answer:
B. It is a function.
Step-by-step explanation:
The above mentions it is the inverse of a function.
Meaning that the original function must have been a one-to-one function for it to be an inverse function.
It is a function, each domain only has one range
ok i dnt know but
go to https://mathsolver.microsoft.com/en/solve-problem/2%20%60left(%20y-3%20%60cdot%20%204%20%20%60right) if it dnt work try a calculator
B is the answer
