| 1 |
| 4 |
| 1 |
| 4 |
| x | 3.3 | 3.4 | 3.5 | 3.6 |
| y | -0.06 | -0.02 | 0.03 | 0.09 |
| x | -2.1 | -2.2 | -2.3 | -2.4 |
| y | -1.39 | -0.76 | -0.11 | 0.56 |
| x | -4.1 | -4.2 | -4.3 | -4.4 |
| y | -1.39 | -0.76 | -0.11 | 0.56 |
| x | … | 0 | 1 | 3 | 4 | … |
| y | … | 2 | 4 | 2 | -2 | … |
| x | 8 | 9 | 10 | 11 | 12 |
| ax2+bx+c | -4.56 | -2.01 | -0.38 | 1.2 | 3.4 |
| x | -1 | -0.5 | 0 | 0.5 | 1 |
| x2-3x+1 | 5 | 2.75 | 1 | -0.25 | -1 |
| x | 6.15 | 6.18 | 6.21 | 6.24 |
| y | 0.02 | -0.01 | 0.02 | 0.11 |