1 . 已知函数
,
,且
.
(1)求实数
的值;
(2)作出函数
的图象并直接写出
单调减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1171d8677689ede5455a1dd0b56c7c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e984a6043b611631b9a5339cc957c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff152387cadb0a328cafa4954e5eb61a.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
13-14高一上·江苏宿迁·阶段练习
名校
2 . 已知函数
.
(1)请在所给的平面直角坐标系中画出函数
的图象;
(2)根据函数
的图象回答下列问题:①求函数
的单调区间;
②求函数
的值域;③求关于
的方程
在区间
上解的个数.(回答上述3个小题都只需直接写出结果,不需给出演算步骤)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c45ed7c31a515e83c893327fddc6cd0f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/8/fdd94e8d-39cc-4d30-982e-3366e99d24c7.png?resizew=150)
(1)请在所给的平面直角坐标系中画出函数
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571494897287168/1571494903029760/STEM/cef0b26c65bb45aa8867dc27e80d80e8.png?resizew=36)
(2)根据函数
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571494897287168/1571494903029760/STEM/cef0b26c65bb45aa8867dc27e80d80e8.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571494897287168/1571494903029760/STEM/cef0b26c65bb45aa8867dc27e80d80e8.png?resizew=36)
②求函数
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571494897287168/1571494903029760/STEM/cef0b26c65bb45aa8867dc27e80d80e8.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571494897287168/1571494903029760/STEM/d7541b38aa5f4ee3ad9f736788d5a1e4.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571494897287168/1571494903029760/STEM/4aeec5e9a5084304b9199c4c2a6fe093.png?resizew=60)
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571494897287168/1571494903029760/STEM/a463dfb3877d47fc881d1869a62661a2.png?resizew=36)
您最近一年使用:0次
2016-12-02更新
|
1536次组卷
|
3卷引用:2013-2014学年江苏省宿迁市高一上学期第二次月考数学试卷