Question

Which relation is a function?

A.{(–3, 4), (–2, 5), (0, 9), (0, 12)}

B.{(8, –1), (2, –1), (3, 8), (2, 5}

C.{(7, 12), (1, –5), (3, –10), (2, –5)}

D.{(1, 2), (1, 5), (1, –1), (1, 4)}

Answer 1

D

Answer 2

D...