题目
题型:解答题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065009-22238.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065009-70783.gif)
(1) 求函数的最大值个
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065009-91567.gif)
(2) 若对于任意的非零实数a,不等式
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065009-55535.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065010-32664.gif)
答案
解析
核心考点
试题【已知函数f(x)=+其中a为实数(1) 求函数的最大值个(2) 若对于任意的非零实数a,不等式恒成立,求实数的取值范围。】;主要考察你对一次函数的图象和性质等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065003-65491.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065003-61499.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065003-90957.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065003-65120.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065004-74438.gif)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065003-65491.gif)
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065004-54996.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065004-62565.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065004-94644.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065004-16484.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065005-80707.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065002-57686.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819065002-65826.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064958-98957.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064958-49712.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064958-53987.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064957-16680.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064957-80638.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064949-90192.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064949-26465.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064949-33027.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064949-83340.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064950-60812.gif)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064950-75596.gif)
(2)若关于
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064950-66339.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064950-26662.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064950-67246.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064951-25486.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064951-94860.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064951-53992.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064951-94860.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064951-55912.gif)
(3)若
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819064951-64140.gif)
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