| k |
| x |
,垂足分别为C、D,连接OA,OB.| 4 |
| 3 |
| k |
| x |

| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 4 |
| 3 |
| 4 |
| 3 |
| 8 |
| 3 |
| k |
| x |
| 4 |
| 3 |
| 8 |
| 3 |
| 8 |
| 3 |
| 4 |
| 3 |
| k |
| x |
| 4 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 4 |
| 3 |
| k |
| x |

| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 4 |
| 3 |
| 4 |
| 3 |
| 8 |
| 3 |
| k |
| x |
| 4 |
| 3 |
| 8 |
| 3 |
| 8 |
| 3 |
| 4 |
| 3 |
| k |
| x |
| 4 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 4 |
| 3 |
| 1 |
| x |
(2013·孝感)如图,函数y=-x与函数y=-| 4 |
| x |
(2013·天水)函数y1=x和y2=| 1 |
| x |
(2013·毕节地区)一次函数y=kx+b(k≠0)与反比例函数y=| k |
| x |
| k |
| x |