Question

Which relation is a function?

{(1, 2); (2, 3); (3, 4); (1, 5)}
{(1, 2); (2, 5); (3, 2); (4, 5)}
{(1, 2); (2, 3); (3, 4); (2, 5)}
{(1, 2); (1, 3); (3, 2); (4, 2)}

@iGreen

Answer 1

@iGreen

Answer 2

'x' can't be repeated in a function.

Answer 3

So what's the answer gonna be? @CrazyCountryGirl

Answer 4

B!

Answer 5

Yep, B's your answer.

Answer 6

I g2g now..sorry.

Answer 7

Bye!

Good luck with the rest of your questions.

Answer 8

Thanks!