Question

Which of the sets of ordered pairs represents a function?

A = {(3, −5), (4, 6), (−3, 9), (2, 7)}
B = {(2, 4), (−1, −7), (5, 6), (4, 3)}

Answer 1

a
b
both
neither

Answer 2

if x values are repeating then relation is not a function
if there are same x values more than one time then relation is NOT a function
(x,y) first number is x-coordnate

Answer 3

coordinate *

Answer 4

none are like that?

Answer 5

yes

Answer 6

so what do i do?

Answer 7

pick one of the option
so ur answer is ?

Answer 8

im confused sorry, none are repeating?

Answer 9

does it matter if its negative or positive?

Answer 10

yes so sets of ordered pairs represents a function or not ?

Answer 11

yes -2 isn't equal to 2

Answer 12

and yes they do

Answer 13

:=)

Answer 14

im still confused

Answer 15

?

Answer 16

x values are not repeating so sets of ordered pairs represents function or not ?

Answer 17

no?

Answer 18

is it neither? i really dont understand how functions work lol

Answer 19

just look at the x-coordinate
if x values repeating then relation is not a function
if they don't repeat then relation is a function

Answer 20

oh so its both?! because no x values repeat

Answer 21

yes!!

Answer 22

thanks! haha

Answer 23

my pleasure