如图,一次函数
的图象与反比例函数
(k为常数,
)的图象交于A、B两点,过点A作
轴,垂足为C,连接
,已知
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa74ce33e753c7f1c35a2b6800895111.png)
(1)求一次函数和反比例函数的解析式.
(2)结合图象直接写出:当
时,x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1221db4ab5756f2f9edf781967b529a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d105b74c40724a7da626e7c42afbf5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2241bd71e0c20867029e489f9ba655d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85bdcc2742be52cc80ba7dbe79f9a574.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a3e227a2121cfe39ceb48b190015b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa74ce33e753c7f1c35a2b6800895111.png)
(1)求一次函数和反比例函数的解析式.
(2)结合图象直接写出:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/199f256a-fdde-4f25-8874-6fea8eb08712.png?resizew=177)
更新时间:2018-07-26 15:53:53
|
【知识点】 一次函数与反比例函数的交点问题
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解答题-作图题
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较易
(0.85)
【推荐1】在同一平面直角坐标系内,画出函数
与函数
的图象,并利用图象求它们的交点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef854dfcbba9b7dedc1bc52f6332b011.png)
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您最近一年使用:0次
解答题-问答题
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较易
(0.85)
真题
【推荐2】如图,在平面直角坐标系
中,一次函数
与反比例函数
的图象相交于
,B两点.
(2)若点C为x轴正半轴上一点,且满足
,求点C的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ac1756e6cc3266bd7198a024f871af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/917d7098747b8db538863525eda563fa.png)
(2)若点C为x轴正半轴上一点,且满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615fc8790237a1b09af51d6bcad6b595.png)
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