Question

Which represents a function?
{(-8, -2), (-4.
(0,-2), (2, 3), (4, -4)}
1-21
| 10 1
15 1
1-31
{(-12, 4), (-6, 10),
(-4, 15), (-8, 18),
| (-12, 24)}
이이
-10

Answer 1

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