名校
1 . 已知函数
且点
在函数
的图像上.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/b8a692b8-1a84-403a-af52-73b8fde7b459.png?resizew=281)
(1)求
,并在如图直角坐标系中画出函数
的图像;
(2)求不等式
的解集;
(3)若方程
有两个不相等的实数根,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4052c160f3a7a5f474bab6f6a809af0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80991c1f0c963104740e50cfff6f29a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/b8a692b8-1a84-403a-af52-73b8fde7b459.png?resizew=281)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b61adc4745f283e4072ddd762f92ffe.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e31bc0c34811edba74dae3fcaed8f577.png)
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2022-12-05更新
|
664次组卷
|
6卷引用:江西省新余市2022-2023学年高一上学期期末质量检测数学试题
名校
解题方法
2 . (1)用列表描点法画出
,
的简图;
(2)结合函数
的图象,若方程
,其中
有两个实数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23554b9e529f6fcd02c751f4e8928595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b604c6522119e77c1cb16b91532a2c1.png)
(2)结合函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b604c6522119e77c1cb16b91532a2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
3 . 已知函数
是定义在
上的偶函数,且当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/407a25d0-995c-4544-ade0-2d5151d7ef67.png?resizew=210)
(1)现已画出函数
在
轴左侧的图像,如图所示,请补出完整函数
的图像,并根据图象写出函数
的增区间;
(2)
为何值时,有4个
与之对应;
(3)解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5397ee1eb6d157f6ec1e7a878f8d16e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/407a25d0-995c-4544-ade0-2d5151d7ef67.png?resizew=210)
(1)现已画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43058c020b5886583a93206bef0847fa.png)
您最近一年使用:0次
名校
4 . 已知
是定义在R上的奇函数,当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7a2532f0f9197e40db2e76c3dfc9301.png)
(1)求
的解析式;
(2)画出简图并根据图像写出
的单调增区间.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/8517efa0-ae79-4348-87ed-c4cbd6a72437.png?resizew=264)
(3)若方程
有2个实根,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7a2532f0f9197e40db2e76c3dfc9301.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)画出简图并根据图像写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/8517efa0-ae79-4348-87ed-c4cbd6a72437.png?resizew=264)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b01f592f4311540e1af775d3f68fbac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2019-12-25更新
|
338次组卷
|
5卷引用:江西省宜春市上高县第二中学2019-2020学年高一上学期第三次月考数学(文)试题
5 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/415234a2-72de-4dfa-8958-44d05c68449c.png?resizew=163)
(1)试作出函数
的图像;
(2)若方程
有且仅有一个根,试求
的取值范围;
(3)对不同的三个数
,若
且
,试比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19b88c13726c4463e74e4aad5810db6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/415234a2-72de-4dfa-8958-44d05c68449c.png?resizew=163)
(1)试作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c342d52fc26cc550a45b80756903bee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)对不同的三个数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ace74bfb716753490ebe0e740ff5baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b73abfe4bc26b1ded680d7abb1a2cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a46360d32efb8d036f9202725013de33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f30e71b37573035d9d4775a8a71fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7f27ebcef70a3ebbbe8d2e53ea0896.png)
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