Question

[(-4,3), (-2,-1), (1,4),(2,6)] is this a function

Answer 1

your x coordinates are
-4
-2
1
2

did any x-coordinate repeat?

Answer 2

no

Answer 3

well does it count if its negative

Answer 4

uhmm no. -2 is different from 2

Answer 5

anyway...no x-coordinate repeated so it's a function

Answer 6

oh ok thank u so much i had a confusion with that

Answer 7

welcome