How do you find the domain and range of $y = x + 3$ ?

Question

1215 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-03-28T11:38:17

There are no restrictions on the value $x$ can take, therefore the Domain is the set of all Real Numbers: ${RR}$

Because this is a linear transformation, the Range is therefore also the set of all Real Numbers: ${RR}$

How do you find the domain and range of y = x + 3 y = x + 3 ?