Question

State the domain and range of each relation.1. {(1, 1), (2, 2), (3, 1), (3, 2), (4, 1), (4,2))

Answer 1

Given the relation

$(1,1),(2,2),(3,1),(3,2),(4,1),(4,2)$

The domain is the set of values of x of the relation and the range is the set of values of y of the relation:

The domain of the relation is {x| 1, 2, 3, 4}

The range of the relation is {y| 1, 2}