定义:一次函数
的特征数是
.若一次函数
的图象向下平移3个单位长度后与反比例函数
的图象的其中一个交点A的坐标为
,则一次函数
的特征数是 _____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e136e7637543c8ae92c8dcd55b31924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/463742c5f9c442d712f183d7430f4134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0963f4512b335f3a2cfaeeb968a0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19cd1ce17e7b3ebd6c0fdb126e34d384.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/463742c5f9c442d712f183d7430f4134.png)
更新时间:2024-02-01 16:46:09
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【推荐1】(1)化简![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee9ed8f2056bbd910cc3322f2160c32.png)
______ .
(2)将函数
的图象向上平移2个单位,所得的函数图象的解析式______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee9ed8f2056bbd910cc3322f2160c32.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6342e0a5a8942cfb1cf535ceb2c50d.png)
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【推荐2】已知一次函数
的图象与直线
平行并且过点
,则这个一次函数的解析式为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6342e0a5a8942cfb1cf535ceb2c50d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5c10f14aae6fb21e047ecb39cdf40c0.png)
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【推荐1】如图,正比例函数
的图象与反比例函数
的图象交于
两点,过点
作
轴于点
,连接
.若
的面积为
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2241bd71e0c20867029e489f9ba655d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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【推荐2】如图,在平面直角坐标系
中,
,双曲线
与线段
有公共点,请写出一个满足条件的k的值________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceff9487c5fc5359dcd17b78c86817e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/11/29dc32ee-92ad-45d2-b529-8bf8c4901b22.png?resizew=188)
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