Find the Domain and Range (2,6) , (4,10) , (2,8) , (1,4)

$(2, 6)$ , $(4, 10)$ , $(2, 8)$ , $(1, 4)$

The domain is the set of all the values of $x$ . The range is the set of all the values of $y$ .

Domain: ${2, 4, 1}$