Question

Which relations are functions?

Select Yes or No for each relation.

Relation Yes No

(2, 2), (3, 3), (4, 4), and (5, 5)

(1, 2), (1, 3), (1, 4), and (1, 5)

(2, 1), (3, 1), (4, 1), and (5, 1)

​(2, 2), (2, 3), (5, 4), and (5, 5)

Answer 1

@Daniyil_the_spy

Answer 2

@awesomedude2078

Answer 3

the first one is yes

Answer 4

thx @kaedaaguirr

Answer 5

yw