How to solve function question?

Input | Output
0 | _
1 | _
-2 | _
5 | _
| 7

1 answer

no way to tell. There is no connection between the two columns.

Unless the last row should be

5|7

Then if you have a linear function like

y = x+k, k=2, and the table is

0|2
1|3
-2|0
5|7

other than that, I see no way to do it. You could make up any function you want.