为y=-| 4 |
| 3 |
| 3 |
| 4 |
| 25 |
| 4 |
解:(1)根据题意得,
|
|
| AE2+OE2 |
| 42+32 |
| 3 |
| 4 |
| 3 |
| 4 |
| 25 |
| 4 |
| 25 |
| 4 |
| 25 |
| 4 |
| 1 |
| 2 |
| 25 |
| 4 |
| 75 |
| 8 |
解:(1)根据题意得,
|
|
| AE2+OE2 |
| 42+32 |
| 3 |
| 4 |
| 3 |
| 4 |
| 25 |
| 4 |
| 25 |
| 4 |
| 25 |
| 4 |
| 1 |
| 2 |
| 25 |
| 4 |
| 75 |
| 8 |
(2011·枣庄)如图所示,函数y1=|x|和y2=| 1 |
| 3 |
| 4 |
| 3 |
(2009·鄂州)如图,直线AB:y=| 1 |
| 2 |
| 1 |
| 2 |
(2008·上虞市模拟)如图,一次函数图象与y轴交于点A,且与正比例函数y=-x的图象交于点B,则该一次函数图象与x轴的交点为( )