名校
解题方法
1 . 已知函数
的定义域为R,其图像关于原点对称,且当
时,
.
![](https://img.xkw.com/dksih/QBM/2022/1/20/2898689891188736/2909199447465984/STEM/93976392-0425-4cb0-bb29-fab616dba1bd.png?resizew=208)
(1)请补全函数
的图像,并由图像写出函数
在R上的单调递减区间;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757f48efd9a569a73e212fa8ac37ae9a.png)
![](https://img.xkw.com/dksih/QBM/2022/1/20/2898689891188736/2909199447465984/STEM/93976392-0425-4cb0-bb29-fab616dba1bd.png?resizew=208)
(1)请补全函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3467549dafcd3483b022d9ba5535a94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab312756060437cb8ac9e784ff07177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02bca9c45069896c2ac4cbbbe8c39fb.png)
您最近一年使用:0次
2022-02-04更新
|
244次组卷
|
3卷引用:云南省玉溪第一中学2022-2023学年高一下学期2月月考数学试题
2 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aef828011d91ec1988fcf3b84f273aa.png)
___________ ;(请用数字填写)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aef828011d91ec1988fcf3b84f273aa.png)
您最近一年使用:0次
名校
3 . 设函数
.若
.
![](https://img.xkw.com/dksih/QBM/2020/12/21/2618827342462976/2624807967252480/STEM/583149013cad4d8fad8b0129a0904c6e.png?resizew=265)
(1)求
的解析式,并画出函数
的图象;
(2)根据(1)中所画的函数图象,求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7739f178725df88b142979aa907a22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a03febbdca6e6abf03a9a724b82808f.png)
![](https://img.xkw.com/dksih/QBM/2020/12/21/2618827342462976/2624807967252480/STEM/583149013cad4d8fad8b0129a0904c6e.png?resizew=265)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
(2)根据(1)中所画的函数图象,求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c73f03407f401f16c4181804148357.png)
您最近一年使用:0次
2020-12-29更新
|
90次组卷
|
2卷引用:福建省安溪县第一中学2020-2021学年高一上学期第二次质检数学试题