Question

input-output table for function rule 2x-1

Answer 1

Input | Output
-----|-------
-2 | -3
0 | -1
2 | 1
4 | 3

Answer 2

AAAaannndd the bot gets it wrong yet again!

Input | Output
-----|-------
-2 | -5
0 | -1
2 | 3
4 | 7