题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090748-23726.png)
A.![]() | B.![]() | C.3 | D.-3 |
答案
解析
试题分析:根据点在曲线图上点的坐标满足方程的关系,把P(1,3)代入
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090749-30694.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090749-28499.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090749-98982.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090742-99096.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090742-33337.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090742-67317.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090743-16610.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090735-44418.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090735-89160.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090735-39050.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090736-85298.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090736-34373.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090735-89160.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090736-42505.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090736-40042.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090737-87779.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090736-34373.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090737-73056.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090737-73056.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090736-34373.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090737-12089.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090735-89160.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090737-19783.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090738-65560.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090725-77815.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090725-77815.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090725-52144.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090726-41190.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090726-29258.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090726-15124.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090726-82012.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090726-62442.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090727-28338.jpg)
(1)求一次函数和反比例函数的解析式;
(2)若在
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090726-41190.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090727-94803.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090727-64819.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090727-94803.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090720-75895.png)
A.![]() | B.![]() | C.4 | D.-4 |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090716-33436.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090716-57212.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017090717-55524.png)
A.x=1 | B.x=2 | C.x=3 | D.x="4" |
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