What is the domain and range for the following function and it’s inverse ? Help needed !!!

ANSWER
f(x)
Domain:(-∞,∞)
Range:(-∞,∞)
[tex] {f}^{ - 1} (x)[/tex]
Domain:(-∞,∞)
Range:(-∞,∞)
The given function is
[tex]f(x) = \frac{3x - 1}{2} [/tex]
This is a polynomial function.
All polynomial functions are defined everywhere.
The domain is all real numbers.
Or
(-∞,∞).
The range is also all real numbers.
(-∞,∞).
The domain of the inverse function equals the range of the function.
(-∞,∞).
The range of the inverse function equals the domain of the function.
(-∞,∞).