如图,反比例函数
图象过第二象限内一点P,过点P的直线
分别交x轴,y轴于点A,B,
轴于点C,
轴于点D,若
,则k的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/3/4d559e1a-ea8e-4c90-bc1c-1d92c957cc5b.jpg?resizew=151)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e7c6d54b0d73fa8d3af7f2a4d7f049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31940149def6907c303bb48f25fd6bb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/515a530b3603135dd527f89864be3607.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/3/4d559e1a-ea8e-4c90-bc1c-1d92c957cc5b.jpg?resizew=151)
A.![]() | B.6 | C.![]() | D.10 |
更新时间:2024-02-08 17:52:14
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【推荐1】如图,在平面直角坐标系中,点A在函数
的图像上,点B在函数
的图像上,若AO=2BO,∠AOB=90°,则k的值为( )
![](https://img.xkw.com/dksih/QBM/2021/10/21/2834054569910272/2838245238325248/STEM/20dfc53b-cebd-4048-917c-6d7e07f4273c.png)
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A.0.5 | B.1 | C.1.5 | D.2 |
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【推荐2】如图,矩形
的中心位于直角坐标系的坐标原点O,其面积为8,反比例函数
的图象经过点D,则m的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/22/09ec5291-f7b7-4f2f-af07-565db16d33cd.png?resizew=155)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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A.2 | B.4 | C.6 | D.8 |
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【推荐1】如图,已知D、E分别为AB、AC上的两点,且DE∥BC,AE=3CE,AB=8,则AD的长为( )
![](https://img.xkw.com/dksih/QBM/2020/10/9/2567277215227904/2567808772751360/STEM/c9fa98ddd9de42629d825c51449b1ca6.png?resizew=132)
![](https://img.xkw.com/dksih/QBM/2020/10/9/2567277215227904/2567808772751360/STEM/c9fa98ddd9de42629d825c51449b1ca6.png?resizew=132)
A.3 | B.4 | C.5 | D.6 |
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【推荐2】如图,在□ABCD中,E是CD边上一点,AE与BD交于点F,若DE=2EC,则
的值为( )
![](https://img.xkw.com/dksih/QBM/2020/10/15/2571450402177024/2572242815901696/STEM/cec2b28610114877a7d17357094f9a27.png?resizew=200)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388241cf550e53e07102c56b072d3c84.png)
![](https://img.xkw.com/dksih/QBM/2020/10/15/2571450402177024/2572242815901696/STEM/cec2b28610114877a7d17357094f9a27.png?resizew=200)
A.![]() | B.![]() | C.2 | D.3 |
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