plz help will medal

Which set of ordered pairs represents a function?

{(0, 1), (1, 3), (1, 5), (2, 8)}
{(0, 0), (1, 2), (2, 6), (2, 8)}
{(0, 0), (0, 2), (2, 0), (2, 4)}
{(0, 2), (1, 4), (2, 6), (3, 6)}

Question

plz help will medal

Which set of ordered pairs represents a function?

 {(0, 1), (1, 3), (1, 5), (2, 8)}
 {(0, 0), (1, 2), (2, 6), (2, 8)}
 {(0, 0), (0, 2), (2, 0), (2, 4)}
 {(0, 2), (1, 4), (2, 6), (3, 6)}

anonymous · Answer

Do you know what a function is?

anonymous · Answer

yes

anonymous · Answer

Do you mind explaining (-:

anonymous · Answer

a function is when one input is paired with one output

anonymous · Answer

So what is your guess? If you already know what it is maybe you can get a little guess of which one it will be

anonymous · Answer

Tag me when you get a guess (:

anonymous · Answer

D @west_coast

anonymous · Answer

Okay now....do you have any other guesses...before we start trying to find the correct answer?

anonymous · Answer

nope

anonymous · Answer

Okay. But i do think its D....That looks correct. Maybe get another opnion because im not Filmlair with this but i did some work and i do think its D

anonymous · Answer

well all the other ones have the same input

elucidatorarrow · Answer

It's D, D is the only one with the pattern/function