| 4 |
| 3 |
(2013·贵阳模拟)如图,在平面直角坐标系中,△ABCS三个顶点的坐标分别为A(-6,0),B(6,0),C(0,m)(其中m>0),延长AC到点D,使CD=| 1 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |
| 2 |
(2013·长春模拟)如图,在平面直角坐标系中,直线AC与x轴交于点A(4,0),与y轴交于点C(0,4).作OB⊥AC于点B,动点D在边OA上,D(m,0)(0<m<4),过点D作DE⊥OA交折线OB-BA于点E.Rt△GHI的斜边HI在射线AC上,GI∥OA,GI=m,GI与x轴的距离为| m |
| 2 |

(2012·永春县模拟)已知一次函数的图象过点A(O,3),B(4,O).