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)