(2013·东营)如图,在平面直角坐标系中,一次函数y=nx+2(n≠0)的图象与反比例函数y=| m | 
| x | 
| 4 | 
| 5 | 
解:(1)过A点作AD⊥x轴于点D,| AD | 
| AO | 
| 4 | 
| 5 | 
| m | 
| x | 
| m | 
| 3 | 
| 12 | 
| x | 
| 2 | 
| 3 | 
| 2 | 
| 3 | 
| 2 | 
| 3 | 
| 2 | 
| 3 | 
| 1 | 
| 2 | 
| 1 | 
| 2 | 
解:(1)过A点作AD⊥x轴于点D,| AD | 
| AO | 
| 4 | 
| 5 | 
| m | 
| x | 
| m | 
| 3 | 
| 12 | 
| x | 
| 2 | 
| 3 | 
| 2 | 
| 3 | 
| 2 | 
| 3 | 
| 2 | 
| 3 | 
| 1 | 
| 2 | 
| 1 | 
| 2 | 
| 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(  )