名校
解题方法
1 . 已知函数
是定义在
上的函数,
恒成立,且
.
(1)确定函数
的解析式,并用定义研究
在
上的单调性;
(2)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c8d98ee11235b9ff6c47a5ab20b99c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1db6c94b94afc372212a81cc1f4dd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffc6da8cf1ccead63fcacc383560e0ba.png)
(1)确定函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e2a0f02510cbf59115751ba5a6e60d7.png)
您最近一年使用:0次
2024-01-27更新
|
333次组卷
|
13卷引用:广东省深圳市福田区红岭中学2022-2023学年高一上学期期中数学试题
广东省深圳市福田区红岭中学2022-2023学年高一上学期期中数学试题宁夏回族自治区银川一中2022-2023学年高二下学期期末考试数学(文)试题宁夏银川市贺兰县景博中学2024届高三上学期第一次月考数学(文)试题新疆生产建设兵团第二师八一中学2024届高三上学期8月月考数学试题(已下线)专题3.7 函数的概念与性质全章综合测试卷(基础篇)-举一反三系列(已下线)专题01 高一上期中真题精选 【考题猜想】-期中考点大串讲(人教A版2019必修第一册)(已下线)高一上学期期中考前必刷卷02-期中考点大串讲(人教A版2019必修第一册)福建省莆田市哲理中学、仙游金石中学2023-2024学年高一上学期期中联考数学试题安徽省淮北市树人高级中学2023-2024学年高一上学期第二次阶段考试数学试题安徽省淮北市实验高级中学2023~2024学年高一上学期第三次月考数学试卷广西百色市平果市铝城中学2023-2024学年高一上学期期末数学解答题专项训练(二)河南省周口市川汇区周口恒大中学2024届高三上学期期末数学试题江西省宜春市丰城市第九中学2023-2024学年高二下学期第二次段考数学试题
名校
2 . 已知集合
且
,
是定义在
上的一系列函数,满足
.
(1)求
的解析式.
(2)若
为定义在
上的函数,且
.
①求
的解析式;
②若关于
的方程
有且仅有一个实根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/755b680439164ef0d05c2fcf1a021dc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad1b25d5e0b16a6d3e305f852b2ef8a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ef1feb87a1e4f5ab1970d0b84d869b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5813bbf76bf6048e858b5bbb17e1ec9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b87ef0ed87ae71055f9b0beec5b032e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b020f0de733d3d6b468a9967f56960ad.png)
①求
![](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/496e8a69f9722008da27aa500e3809eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-09-30更新
|
498次组卷
|
4卷引用:江西省宁冈中学2022-2023学年高三上学期期中考试数学(理科)试题
江西省宁冈中学2022-2023学年高三上学期期中考试数学(理科)试题(已下线)第4章 指数函数、对数函数与幂函数-【优化数学】单元测试能力卷(人教B版2019)广东省广州市第六中学2023-2024学年高一上学期期中考试数学试题湖北省新高考联考协作体2023-2024学年高一下学期5月联考数学试题
名校
解题方法
3 . 已知
.
(1)求函数
的表达式;
(2)用函数单调性定义证明
的单调性;
(3)若
对
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b6212727254a1b3416a1467312cb2f.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)用函数单调性定义证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ecd09303d8a17c6cd976199ae225685.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0071abcda7bd30cf7d01954d2556ac2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2023-09-25更新
|
336次组卷
|
2卷引用:江苏省盐城市大丰区新丰中学2022-2023学年高一上学期12月月考数学试题
4 . 已知函数
的图象经过点
和点
,
.
(1)求函数
的解析式;
(2)若函数
在区间
上有零点,求整数
的值;
(3)设
,若对于任意
,都有
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab14bef33662d2254aa605243788f29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ed0dabdc20e9268705173f71d38cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddaa639d1639a7f1b77ea99a312c00a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca52ab34e42f4449ddb86b1af51577a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ce2f5e22175e3ff8ab5e0afca58f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6599ea826ebaf29f570826aa719029.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e0ae59fdebaf40d9ec08163faac351.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
5 . 已知
且
,
是定义在M上的一系列函数,满足
,
.
(1)求
,
的解析式;
(2)若
为定义在M上的函数,且
.
①求
的解析式;
②若方程
有且仅有一个实根,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/755b680439164ef0d05c2fcf1a021dc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad1b25d5e0b16a6d3e305f852b2ef8a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecef6433bb3e1cba8934e531ea3ee872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38e00b49aa78de649f34d8bb9d5179ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea947be8113bc3ba8ea63a8127d00e05.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1e2de22cb8df73c6dd6e61139d8196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2430c6a0c0f234c67a19444d35cabe7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdedaf0dc2d3d2799952768c76decd1.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
②若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22c9924bf3fa6d369e9fc3c9a0f9bfe9.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
,若存在非零常数k,对于任意实数x,都有
成立,则称函数
是“
类函数”.
(1)若函数
是“
类函数”,求实数
的值;
(2)若函数
是“
类函数”,且当
时,
,求函数
在
时的最大值和最小值;
(3)已知函数
是“
类函数”,是否存在一次函数
(常数
,
),使得
,其中
,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1882164d7f62de7f9cf8b5e55c272d7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e86a882ef57f44f0ad22836079afe1.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8655cb378f71e1f0a612b313d578a4a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b104090ea2ac34be58a76a4e0e95cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df1d9b712b639c8b6809c9f3ae03706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19a14a9712f66204093b9dda61927b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d0b969f58a09dff5c32b43219e2080.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e86a882ef57f44f0ad22836079afe1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31b72f7c1c7ce09a6f9e4a40d7dfbfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a05d95b16c4c49c6b28b8429e8170e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c10c11ada6e9ec838a163d17d0412c04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5a79df6ff3fd57c7870b79196e9f91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2629d7ba67bc8caed81c64c3c1341275.png)
您最近一年使用:0次
2023-08-06更新
|
789次组卷
|
5卷引用:北京市北京理工大学附属中学2022-2023学年高一上学期期中考试数学试题
北京市北京理工大学附属中学2022-2023学年高一上学期期中考试数学试题辽宁省大连长兴岛高级中学2023-2024学年高三上学期第一次月考数学试题(已下线)必修第一册综合检测(能力)-【优化数学】单元测试能力卷(人教A版2019)北京市第一六五中学2023-2024学年高一上学期期中教学目标检测数学试题辽宁省抚顺市第一中学2023-2024学年高一下学期4月月考数学试题
名校
解题方法
7 . 函数
(其中
,
为常数,且
,
)的图象经过点
,
.
(1)求函数
的解析式;
(2)若不等式
在区间
上有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e29046ec4c572ff4849120ecd4d7426.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/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a25877cc9e2856ebaf5d9f1e118d72a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1de9dca01064b9578f28be610bb341e4.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79e62d857b294fa8059eccea93ea9f68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-06-19更新
|
591次组卷
|
3卷引用:江西省赣州市2022-2023学年高一上学期11月期中考试数学试题
8 . 已知
,
是定义在
上的一系列函数,满足:
,
.
(1)求
的解析式;
(2)若
为定义在
上的函数,且
.
①求
的解析式;
②若方程
有且仅有一个实根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a0fb1cc9885b6b524ef2ac43f1ba39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c89d18fa656950b2e74f014a20eb082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38e00b49aa78de649f34d8bb9d5179ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ecbd56f516e3a39e2dc1cf91c2f26a9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1c46dc43557540652645c22fa838631.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdedaf0dc2d3d2799952768c76decd1.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
②若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2e98ac7745a1b67e33185af472be93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
9 . 对数函数
与一次函数
的图象有
两个公共点,求一次函数的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f0fadbe551b0e0eb7bf9440be740b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
您最近一年使用:0次
2023-01-05更新
|
116次组卷
|
5卷引用:广西崇左市崇青园高级中学2021-2022学年高一下学期3月月考数学试题
名校
解题方法
10 . 设
是一个定义域为
的函数.若
是
的一个非空子集,且对于任意的
,都有
,则称
是
关联的.
(1)判断函数
和函数
是否是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6535346c47957c14aa0987f66ad25d04.png)
关联的,无需说明理由.(
表示不超过
的最大整数)
(2)若函数
是
关联的,且在
上,
,解不等式
.
(3)已知正实数
满足
,且函数
是
关联的,求
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084df0babb739a54a118e5a1b6800891.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0590061eec8dc72a825b9bd309912c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da6f7c4470c8478d7c7cf1911fe375f.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7e3204e4dc47a448860779349efcedf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6535346c47957c14aa0987f66ad25d04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc339cf6dd66599db64fa3fa44e608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ab85825d4a002600ca41bd3cd2ee7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77304f8a896285017e8ba2d9d5bc8d6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa774d7d80401d380a9f6b63112d4a4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee6881a170f6ef9ed5c133b95c2f448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/974296ff9c97484ef099a11d3dd23ff9.png)
(3)已知正实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b570b802d338d0d906c73fffe1a2a45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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