Question

Which relation is a function?

A.
x −2 −2 0 1 8
y 3 6 0 0 9


B.
x 3 5 7 14 14
y −9 5 −9 1 2


C.
x −3 4 5 9 12
y 1 −2 −2 0 7


D.
x −7 −5 6 8 8
y −3 8 1 1 −9

@Angel_Bear19 @texaschic101

Answer 1

plz help

Answer 2

@Angel_Bear19 plz help

Answer 3

you can't have two (x)'s going to a (y) like (6,1) (8,-9) and (8,1) can't be a function because their is two 8's

Answer 4

So D is out?

Answer 5

Yes, now which other two answer have a (x) that repeats?

Answer 6

i think the answer is C because D, A, & B have an (x) that repeats

Answer 7

You're right!(:

Answer 8

thanks can you help with more?

Answer 9

yea sure just tag me

Answer 10

ok thanks