Question

Which set of ordered pairs represents a function? (1 point)


{(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)}

Answer 1

in order for a relation to be a function there must be no REPEATING x-values. (for every input only one output). There can be repeating y-values but no repeating x-values

Answer 2

With that said do you have any guesses?

Answer 3

B?

Answer 4

Not quite, B has the number 2 two times in the "x" spot

Answer 5

oh yea crud!

Answer 6

D!

Answer 7

Yes! :)

Answer 8

yay! thanks! can you maybe help with my next one 2!?

Answer 9

yea sure