1 . 已知
是定义在
上的偶函数,当
时,
是二次函数,其图象与
轴交于
,
两点,与
轴交于
.
(1)求
的解析式;
(2)若方程
有四个不同的实数根,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54fe2c124d5bbbbe666ee145cd454b6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ae21af7fed9542fc7b83baa24f28060.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8cef0715a131bb86ee5dbbab884c741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023高三·全国·专题练习
2 . 函数
有几个零点?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9765987585026d7c0cc994da40477be.png)
您最近一年使用:0次
解题方法
3 . (1)已知不等式
的解是
,其中
,求不等式
的解集;
(2)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5f28031b036e4a37be931d5ff28368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec9dbe2e5dade34166f1709eb357f39a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d61c2a73aed7ffff74baa4f0460fb00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23e045220e5071c3a7adc357816db322.png)
(2)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf2df865528c78827e821fb7c888ea6.png)
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解题方法
4 . 设奇函数
的定义域为
,当
时,函数
的图象如图,求使函数值
的
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/726c255e5f5ed80378bcbe5b9913a6ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ff33c61648237bd4076d6a7168c9d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57458464618fcf619375a93d3c66d69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/13/1d517f9b-a2c3-4585-9dfd-fd3a8a2af5e2.png?resizew=201)
您最近一年使用:0次
2021高一·全国·专题练习
解题方法
5 . 已知函数
的图象如图所示.求:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/afca56bb-e287-44cb-afe6-bbaa84418942.png?resizew=199)
(1)函数
的定义域;
(2)函数
的值域;
(3)p取何值时,有唯一的m值与之对应.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3238442aca3614504c52c31d7c97678c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/afca56bb-e287-44cb-afe6-bbaa84418942.png?resizew=199)
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3238442aca3614504c52c31d7c97678c.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3238442aca3614504c52c31d7c97678c.png)
(3)p取何值时,有唯一的m值与之对应.
您最近一年使用:0次
名校
解题方法
6 . 若函数
为
上的奇函数,且当
时,
.
(1)求
在R的解析式;
(2)若
,
,试讨论
取何值时
有两个零点?a取何值时
有四个零点?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757f48efd9a569a73e212fa8ac37ae9a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0384a0466920e5bf00231a5c5bf77969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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2021-01-15更新
|
439次组卷
|
3卷引用:广东省佛山市第一中学2020-2021学年高一上学期第二次段考数学试题
名校
解题方法
7 . 已知幂函数
在区间
上是单调递增函数,
.
(1)求m的值;
(2)若方程
在区间
上有解,求k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/700cf041d31cff475734be1fe347142a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdc46c6c353fbf71968ec6e980f181f.png)
(1)求m的值;
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5432187d1c042787433b7633292d00fe.png)
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解题方法
8 . 已知函数
是定义在R上的奇函数,在
上的图象如图所示.
![](https://img.xkw.com/dksih/QBM/2021/11/8/2846955470381056/2847840923205632/STEM/5d791cb7-93b7-4995-9746-b38b0884ba08.png?resizew=208)
(1)在坐标系中补全函数
的图象;
(2)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
![](https://img.xkw.com/dksih/QBM/2021/11/8/2846955470381056/2847840923205632/STEM/5d791cb7-93b7-4995-9746-b38b0884ba08.png?resizew=208)
(1)在坐标系中补全函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3193665a35f550db02c21078215aa745.png)
您最近一年使用:0次
2021-11-09更新
|
382次组卷
|
3卷引用:湘教版(2019) 必修第一册 突围者 第3章 第二节 课时2 函数的奇偶性
名校
解题方法
9 . 已知函数
是定义在
上的偶函数,且当
时,
.
(1)已知函数
的部分图象如图所示,请根据条件将图象补充完整,并写出函数
的单调递增区间;
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/22/8dce5421-dc97-455b-83fc-5474d7132ce4.png?resizew=181)
(2)求出函数
的解析式;
(3)根据图象写出不等式
解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/becd598a11b876d858728161a7a09705.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/22/8dce5421-dc97-455b-83fc-5474d7132ce4.png?resizew=181)
(2)求出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)根据图象写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0abe4960954bb3144b7e86d4233e747.png)
您最近一年使用:0次
解题方法
10 . 若直线y=1与曲线y=x2-|x|+a有四个交点,求a的取值范围.
您最近一年使用:0次