Question

{(2, 15), (15, -4), (-9, -7), (13, 14)}
Is this relation a function?

Answer 1

Please explain, I have several like this one but I'm not sure how to find out.

Answer 2

It would be a function because the X cord does not repeat correct?

Answer 3

a relation is a function if each x is paired with exactly one y value

in other words, each input generates exactly one output

Answer 4

and yes, you are correct

there are no repeated x values, so it's a function

Answer 5

Awesome, thanks.

Answer 6

yw