如图,直线y=-x+b与双曲线y=| 1 |
| x |
| 1 |
| 2 |
| 1 |
| 2 |
| 4 |
| 3 |
| 3 |
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| 3 |
| 3 |
| 1 |
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| 3 |
∴∠OEA=45°,| AE |
| EF |
| EN |
| OE |
|
| AE |
| EF |
| 1 |
| 4 |
| 1 |
| 2 |
| AE |
| EF |
| EN |
| OE |
| EN |
| OE |
| 1 |
| 4 |
| EN |
| b |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
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| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
| 1 |
| x |
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| 1 |
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| 3 |
| 1 |
| 2 |
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| 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 |
| 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( )