Question

Which of the following ordered pair could NOT be included in this set if it is a function?

{ (-4, 2), (3, 6), (4, 3), (?, ?) }
(3, 6)
(1, 2)
(-3, 6)
(4, -3)

Answer 1

(3,6)

Explanation:

Answer 2

( 3,6) because the x coordinate(3) has already been used once