Question

Is the relation a function? Select Yes or No for each relation.

(3,3),(3,−2),(−2,4),and(1,−6)
(3,3),(5,−2),(−2,4),and(1,−2)
(3,3),(5,−2),(−2,4),and(5,9)
(3,3),(5,−2),(−2,4),and(4,9)

Answer 1

no

yes

no

yes

Explanation:

x input repeats -3

x input doesn't repeat

x input repeats -5

x input doesn't repeat