Question

Which of the sets of ordered pairs represents a function?

A = {(1, –5), (8, –5), (8, 7), (2, 9)}

B= {(7, –4), (7, –2), (6, –3), (–9, 5)}

Answer 1

Only A
Only B
Both A and B
Neither A nor B

Answer 2

A function does not repeat x values.

Answer 3

hey why you posted same question twise?

Answer 4

(x, y)

x will never repeat if it is a function, y repeating doesn't matter

Answer 5

Neither A nor B

Answer 6

correct

Answer 7

http://openstudy.com/study#/updates/5654ae15e4b0959c2b13918f

Answer 8

@AlexandervonHumboldt2 i did answer u back and i waited but u didnt come back :/