Question 98720
1.
x___y
1 3
2 4 
3 5
4 6
5 7
y = x+2
-------------- 
2.
x___y
1 -2
2 -1
3 0
4 1
5 2
y = x-3
--------------- 
3.
x__y
1 1
2 2
3 3
4 4
5 5
y = x
============
Cheers,
Stan H.