BRAINLIST HELP
Which of the following tables of values could NOT represent a function?

x-values y-values
1 13
4 22
7 31
10 40

x-values y-values
6 1
12 1
19 1
23 1

x-values y-values
1 8
11 9
1 10
3 11

x-values y-values
-23 4
-13 8
-5 12
0 290