Question

1. Which set of ordered pairs in the form of (x,y) does not represent a function of x? {(-1, 2), (3, -2), (0, 1), (5, 2)}

Answer 1

don't write them all down

Answer 2

pick the one where there is a repeat in the first coordinate

Answer 3

like if you see \((2,3)\) and \((2,5)\) then it is not a function

Answer 4

There aren't any

Answer 5

you sure? look carefully

Answer 6

Oh wait! Omg yes there is! Haha thanks, I looked twice already, but JUST saw it. Thanks.

Answer 7

yw