Question

How do you find the domain and range of `y=-5+2x`?

Answer 1

Domain: `A = RR`
Range: `B = RR`

Explanation:

The domain of any polynomial is `RR`.

The range is also `RR`, since if `x` can be any real number, `2x` can also be any real number, and so can `-5 + 2x`.