| π |
| 2 |
| π |
| 2 |
如图,已知A(-3,0),B(0,-4),P为直线y=-x+5在第一象限上的任意一点,过点P作PC⊥x轴于点C,PD⊥y轴于点D.则当x=| 1 |
| 2 |
| 1 |
| 2 |
| 5, |
| 5 |
| 5 |
| 2 |
| 5, |
| 5 |
| 5, |
| 5 |
| 5 |
| 2 |
| 5, |
| 5 |
如图,矩形ABCO的对角线AC、OB交于点A1,直线AC的解析式为y=
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| 3 |
| 1 |
| 2 |
| 3 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 3 |
| 3 |
| 1 |
| 2 |
如图,直线y=| 1 |
| 2 |
| 5 |
| 5 |
| 5 |
| 2 |
| 5 |
| 5 |
| 5 |
| 2 |
如图,矩形ABCD的边长AB=9,AD=3,将此矩形置于平面直角坐标系xOy中,使AB在x轴正半轴上,经过点C的直线y=| 1 |
| 2 |
如图,直线y=-
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| 3 |
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| 26 |
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| 26 |
| 11 |
| 6 |
| 11 |
| 6 |
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| 3 |
| 3 |
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| 4 |
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| 4 |
9
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| 20 |
9
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| 20 |