如图,一次函数
与反比例函数
在第一象限交于点
,与坐标轴分别交于点
,
.若
是
的中点,则
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682b383aceb4c979b3d3330beb6e39b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff283f2c9ba34347f7c3b0d6c0d32d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/23/611c062c-b958-4cd8-bcf4-8f1915f35f5f.png?resizew=123)
更新时间:2023-01-19 22:14:56
|
【知识点】 一次函数与反比例函数的交点问题
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较易
(0.85)
【推荐2】如图,直线
与反比例函数
的图象交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/24/ff1942fd-562f-4da7-8110-ef1788b055e0.png?resizew=160)
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
______ ;
(2)过点A作
轴于点B,以
为边向下作正方形
,
与y轴重合,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36f8cd432f7c9f2cc86cd08fd22ea59.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb80a34dd94947f9b171d6d64dd7bd71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9940526785ca763da2dfa35e77c934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1249a960fb84711dc0197826fc54dac5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/24/ff1942fd-562f-4da7-8110-ef1788b055e0.png?resizew=160)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
(2)过点A作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2ea84cba8ccd585ad1da1fd204bc3e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36f8cd432f7c9f2cc86cd08fd22ea59.png)
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