Question

Which relation is also a function?



{(0, 3), (1, 2), (1, 4), (2, 1)}

{(-1, 3), (0, 2), (3, -1), (3, 2)}

{(2, -4), (2, -2), (2, 1), (2, 3)}

{(-4, -3), (0, -3), (1, -3), (4, -3)}

Answer 1

help

Answer 2

@antwone what do you think ??

Answer 3

the second one idk

Answer 4

yes it is the 2nd one

Answer 5

no.wrong !!

Answer 6

use this property and only option 4 satisifies.

Answer 7

so option 4 is correct !!

Answer 8

given in blue,these are same in option 2 these are not unique as given in attachment.
So,option 2 is wrong.

Answer 9

hope you understand. @antwone