如图,直线y=-x+b与双曲线y=| 1 |
| x |
| 1 |
| 2 |
| 1 |
| 2 |
| 4 |
| 3 |
| 3 |
| 4 |
| 3 |
| 3 |
| 1 |
| 2 |
| 4 |
| 3 |
| 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 |
| 3 |
| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
| 1 |
| x |
| 3 |
| 4 |
| 1 |
| 4 |
| 4 |
| 3 |
| 3 |
| 1 |
| 2 |
| 4 |
| 3 |
| 3 |
(2013·孝感)如图,函数y=-x与函数y=-| 4 |
| x |
(2009·翔安区质检)如图,直线y1=2x与反比例函数y2=| k |
| x |
| m |
| x |
A(n,2)、B(2,-4).| m |
| x |
| n |
| x |