| 1 |
| a1 |
| 1 |
| a2 |
| 1 |
| a2008 |
| 1 |
| b1 |
| 1 |
| b2 |
| 1 |
| b2008 |
| 4016 |
| 2009 |
| 4016 |
| 2009 |
| 4016 |
| 2009 |
| 1 |
| a1 |
| 1 |
| b1 |
| 1 |
| a2 |
| 1 |
| b2 |
| 1 |
| a2008 |
| 1 |
| b2008 |
| a1+b1 |
| a1b1 |
| a2008+b2008 |
| a2008·b2008 |
| 2 |
| -1×2 |
| 2 |
| -2×3 |
| 2 |
| -2008×2009 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2008 |
| 1 |
| 2009 |
| 1 |
| 2009 |
| 4016 |
| 2009 |
| 4016 |
| 2009 |
| 2 |
| 5 |
| 1 |
| 2 |
| m2 |
| 9 |
| 2 |
| 9 |
| 2 |
二次函数y=ax2+bx+c的图象如图所示,给出下列说法: