Is there some question supposed to be attached?
Answer:
Probably the one you have selected.
Step-by-step explanation:
This is a bad question because the domain of f(x) is not restricted, but the domain of its inverse is restricted to x >= 4. I would say you guessed correctly.
Go to askrose.org but you’ll have to put in that you’re from Indiana to get help
Answer:

if you insert x and y values in equation you can find the exact equation
As created (the concept) by Descartes, a variable is an alphabetic character used to represent unknown values. They are extremely useful when solving algebraic calculations allowing us to solve a range of calculations in simpler computations.