名校
1 . 已知函数
,
.
(1)求
的解析式;
(2)当
时,求
的最值;
(3)若关于
的方程
有三个不同的实数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53fab178e153732673bada40106a7388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab409bb25958c2f01c73e26042c6f51e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a48bd28df0c1f7adcab5d0e9204ae586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-12-30更新
|
377次组卷
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2卷引用:辽宁省六校协作体2022-2023学年高一上学期12月月考数学试题
名校
2 . 已知函数
对一切实数
都有
成立,且
,
.
(1)求
的值和
的解析式;
(2)若关于
的方程
有三个不同的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcbca3478eae63853d2aab5332e2e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c73c9c4590904c10d6599e8bda2c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44dd9c3304c12211c3552028eb7778d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea3029a39fe6d67da0c12f68fd19e155.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74ca54fecb4bfd6ca76b1144f8d369eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca1ad23aacf7a36c74c272a9a97fc57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2020-11-13更新
|
695次组卷
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4卷引用:辽宁省大连市滨城高中联盟2022-2023学年高一上学期期中考试数学试题
名校
3 . 如图所示,定义域为
上的函数
是由一条射线及抛物线的一部分组成.利用该图提供的信息解决下面几个问题.
![](https://img.xkw.com/dksih/QBM/2017/11/14/1817285750546432/1818552665243648/STEM/428dc25527904650b6033acf7b9b588a.png?resizew=166)
(1)求
的解析式;
(2)若
关于的方程
有三个不同解,求
的取值范围;
(3)若
,求
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f545a87bd651b061768225748b78c82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/2017/11/14/1817285750546432/1818552665243648/STEM/428dc25527904650b6033acf7b9b588a.png?resizew=166)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c342d52fc26cc550a45b80756903bee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ebeb4e3c8892c25f349a368b05b992d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2017-11-16更新
|
2065次组卷
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6卷引用:【区级联考】辽宁省大连市旅顺口区2018-2019学年高一上学期期中考试数学试题