Question

Which tables represent functions? Select all that apply.

Group of answer choices

x y
-2 -2
-1 0
-2 3
2 5

x y
4 -2
1 -1
0 0
4 2

x y
-3 -9
-1 -3
0 0
5 15

x y
0 -2
2 0
3 1
7 5

Answer 1

3 and 4

Explanation:

numbers don't repeat in the X side