Question

An input - output table for algebric

Answer 1

As an example, $f(x) = x^2$ 
A sample input / output table for this would be as follows:
x | y
1 | 1
2 | 4
3 | 9
etc. 

Answer 2

㏑        Out             I honestly don't know if I'm right

1            26

2             ?

3             34