| a) | X | Y=-3x-1 | Y |
| -3 | | | |
| -2 | | | |
| -1 | | | |
| 0 | | | |
| 1 | | | |
| 2 | | | |
| 3 | | |
| b) | X | Y=2X- 1 | Y |
| -2 | | | |
| -1 | | | |
| 0 | | | |
| 1 | | | |
| 2 | | | |
| 3 | | |
| c) | X | Y=5X-3 | Y |
| -2 | | | |
| -1 | | | |
| 0 | | | |
| 1 | | | |
| 2 | | |
| d) | X | Y= -X² | Y |
| -3 | | | |
| -2 | | | |
| -1 | | | |
| 0 | | | |
| 1 | | | |
| 2 | | | |
| 3 | | |
| e) | X | Y=-X²+2X-4 | Y |
| -1 | | | |
| 0 | | | |
| 1 | | | |
| 2 | | | |
| 3 | | | |
| 4 | | |
| f) | X | Y=X²-3 | Y |
| -3 | | | |
| -2 | | | |
| -1 | | | |
| 0 | | | |
| 1 | | | |
| 2 | | | |
| 3 | | |
| g) | X | Y=X²+X-2 | Y |
| -3 | | | |
| -2 | | | |
| -1 | | | |
| 0 | | | |
| 1 | | | |
| 2 | | | |
| 3 | | |