题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020924-35275.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
答案
解析
试题分析:若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020924-35275.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020925-65619.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020925-96148.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020914-36178.png)
4x-y-1=0,且点 P0 在第三象限,
求P0的坐标; ⑵若直线
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020914-31419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020902-90636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020903-40695.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020903-33067.png)
⑴当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020903-81306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020903-12246.png)
⑵若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020904-94966.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020903-12246.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020904-54982.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020904-52802.png)
(3)⑵的条件下,求直线
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020904-24768.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020903-12246.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020847-41829.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020848-30722.png)
(2)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020848-30722.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020848-79544.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020848-35379.png)
(3)对一切的
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020848-62623.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020848-88255.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020848-72142.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020841-87718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020841-57148.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020841-83580.png)
A.![]() | B.e | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020826-85005.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020826-35609.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020826-43057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020827-20490.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020827-22367.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020827-33093.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020827-31235.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020827-70185.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020827-16498.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020827-59643.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020827-77643.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020828-95316.png)
(3)若不等式
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020828-45700.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020828-78128.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020828-30441.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018020828-78128.png)
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