| m |
| x |
| m |
| x |

解:(1)∵点A(2,3)在正比例函数y=kx的图象上,| 3 |
| 2 |
| 3 |
| 2 |
| m |
| x |
| m |
| 2 |
| 6 |
| x |
| m |
| x |
| m |
| x |
解:(1)∵点A(2,3)在正比例函数y=kx的图象上,| 3 |
| 2 |
| 3 |
| 2 |
| m |
| x |
| m |
| 2 |
| 6 |
| x |
| m |
| x |
| m |
| x |
| 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 |
| k2 |
| x |
(2013·凉山州)如图,正比例函数y1与反比例函数y2相交于点E(-1,2),若y1>y2>0,则x的取值范围在数轴上表示正确的是( )