Which change to the mapping would make the relation a function?

Question

Input

Output

-5-

2

3

Change-5--6 to-5-9.

Remove - 5 -> - 6

Change 3 -> - 6 to 3 -> - 7

Remove 3 -> - 6

Answer 1

The change that would make the relation a function is to remove "3 -> -6".