Question

Which relation is a function?

A.
x −2 0 0 2 4
y 4 3 4 4 6


B.
x 3 5 7 10 14
y 9 6 9 2 3


C.
x −3 2 2 4 6
y 2 1 8 5 3


D.
x −6 −1 1 1 6
y 0 6 2 −3 4



Please Help. Fan and medal.

Answer 1

a function is where an x value does not repeat itself. now can you tell me which is the function?

Answer 2

ohh c then?

Answer 3

no, because c has two 2's.

Answer 4

which choice does not repeat an x value?

Answer 5

srry i got confused lol its b

Answer 6

yes! :D

Answer 7

thx so much. do u mind helping me with a few more?

Answer 8

sure, but you'll have to make a different post. only one question per post, remember.

Answer 9

Good job @thebro55 i agree

Answer 10

yes thx

Answer 11

no problem. :)