Question

Which relation is a function?

A.
x −14 −9 −1 4 6
y 6 2 −3 2 4


B.
x −2 1 9 9 15
y −3 −3 0 −8 12


C.
x −4 6 6 7 9
y −1 −3 −1 15 1


D.
x −16 −11 10 10 16
y 2 0 1 −9 2

Answer 1

in order to a functino "x values shouldn't repeat"

Answer 2

if there is same x values more than one
then relation is not a function

Answer 3

ok so A

Answer 4

yep :)

Answer 5

thanks again :D

Answer 6

np again! :)
gO_Od job! again