I believe its the 4th option
Im not sure
I hope i helped
Answer:

Step-by-step explanation:
A way to find the inverse function is to swap the x and y (f(x)) in the equation.

We can check that it is an inverse function by using a property of inverse functions:

If we plug in the f(x) function into the variable x of the inverse function, we should end up with x

It checks out!
Wait u live in FL
cause i have one of those books too what grade are u in
Answer:
C) y > 0
Step-by-step explanation:
I graphed it
A ratio indicates how many times one number contains another examples 4:3 2:3