Pre-Algebra Examples

$(3, 40)$ , $(1, 45)$ , $(3, 30)$ , $(2, 50)$

Step 1

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

Domain: ${3, 1, 2}$

Range: ${40, 45, 30, 50}$