解题方法
1 . 给定函数
,
,
.用
表示
,
中的较大者,即
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/ab4c892b-5537-4ec8-9086-0e7dfbd65587.png?resizew=195)
(1)请用图象表示函数
;
(2)写出函数
的值域;
(3)若
,则求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7343e8f9118952329c5c1072caa9b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c4473159277aed64ea96c4af087954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d08113f348ee3409e25687093914af2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/ab4c892b-5537-4ec8-9086-0e7dfbd65587.png?resizew=195)
(1)请用图象表示函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6abc791ee78b985fe878f99514c05c9.png)
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解题方法
2 . 已知函数
是定义在
上的偶函数,当
时,
,且
.
(1)求实数
的值,并在如图坐标系中画出函数
在
上的图象;
(2)求函数
的解析式.
![](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/153a430f99c4004a94325ab49d84dc02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1b2fbb9db97ad02cd9554a0975639a4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/d3c2c2d9-9063-4a6c-83bc-bba9a99f0409.png?resizew=213)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
23-24高一上·广东深圳·期中
名校
解题方法
3 . 给定函数
,
,
.用
表示
,
中的较大者,即
.
(1)请写出函数
的函数解析式,
(2)画出函数
在
上的图象,并写出函数
的单调区间(不用证明)和值域;
(3)若
,则求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7343e8f9118952329c5c1072caa9b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c4473159277aed64ea96c4af087954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d08113f348ee3409e25687093914af2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/4/8de33e76-504c-49d8-9fb1-22cda317882b.png?resizew=170)
(1)请写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6abc791ee78b985fe878f99514c05c9.png)
您最近一年使用:0次
名校
4 . 已知
表示实数
,
,
中最大的数,例如
,若函数
.
(1)写出函数
的解析式,画出它的图象;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749c45521309ed059607c75ee9b4bc26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12aab48f42013368c3980c0566af221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2333a55053e82622a94a9ba113308bf9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/4/de7d72a5-2d07-40b7-be42-b74f74cea4c8.png?resizew=164)
(1)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94cc25a7cf28ed096549fbae97fce40a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
5 . 已知函数
.
(1)
的值;
(2)记
,画出函数
的图象,写出其单调递减区间(无需证明);
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b521a45a710210b7c631f069b4851f9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/11/5c434d28-ac64-4307-8e0c-ceabd0807536.png?resizew=173)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2744646ce1af08aa62b4f66479d87d1.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f949b9a15ad3cdb3511fdb803c707bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
您最近一年使用:0次
解题方法
6 . 设函数
.
(1)求
的值;
(2)若
,求实数
的值.
(3)在给定的坐标系中,作出函数的图象并写出单调区间;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd98ba47ef24fb845bf3f889bd550d3f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/11/9d062107-559a-4a8b-8367-06107cb1e7b4.png?resizew=204)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)在给定的坐标系中,作出函数的图象并写出单调区间;
您最近一年使用:0次
解题方法
7 . 已知函数
,
,设函数
.
(1)求
的解析式;
(2)画出
的图象,并求出其值域:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c08ae4c5375182e6c9be997ae6284849.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddfbd71193235c654a736cb47791d34d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870a586e90a7bb79dc44f9451dee19ba.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/3/0b6294e6-5839-4d71-a30a-5c4cec82753a.png?resizew=207)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f196f6236188084f3b2c9f2b68c05c.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f196f6236188084f3b2c9f2b68c05c.png)
您最近一年使用:0次
8 . 已知函数
是定义域为
的偶函数,当
时,
(如图).
(1)请补充完整函数
的图像;
(2)求出函数
的解析式;
(3)若函数
的图像与直线
有两个交点,直接写出实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be315e528951120e7d551f654d2a1f5e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/30/80888f4a-d06c-4cee-b881-e677ccd1cdff.png?resizew=172)
(1)请补充完整函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
您最近一年使用:0次
名校
解题方法
9 . 已知函数
是定义在
上的奇函数,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
的单调递减区间;
(2)写出函数
的解析式;
(3)若关于x的方程
有3个不相等的实数根,求实数t的取值范围.(只需写出结论)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.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/d5397ee1eb6d157f6ec1e7a878f8d16e.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/30/bbeebc22-adb9-4164-8318-81b2aa457570.png?resizew=165)
请根据条件将图象补充完整,并写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713c59f274e9146b6d85375435315521.png)
您最近一年使用:0次
2023-11-09更新
|
377次组卷
|
3卷引用:北京市大兴区2023-2024学年高一上学期期中检测数学试题
名校
解题方法
10 . 已知函数
.
(1)求
;
(2)若
,求
;
(3)画出函数
的图象
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0e15f7190ba10b2863317e7f11e4d6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b8532c60ba99b88f1d5448463f89d0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c820c90a47b03ee1e229ee50dff48a3f.png)
(3)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/29/5c12dea6-33d6-4a0a-9575-364808944ce6.png?resizew=211)
您最近一年使用:0次
2023-11-09更新
|
155次组卷
|
2卷引用:天津市第五中学2023-2024学年高一上学期期中数学试题