名校
解题方法
1 . 已知幂函数
的定义域为全体实数
.
(1)求
的解析式;
(2)若
在
上有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602d78280342a6d693ca5b416f40d09e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f2cca773bda174e166f1fa3e67ded1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095809e7373b6b6c42e39057ade87279.png)
(1)求函数
的定义域和值域;
(2)设
(
为实数),求
在
时的最大值
:
(3)对(2)中
,若
对任意
及任意
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095809e7373b6b6c42e39057ade87279.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc08502c7cd2d84e180b1f18fdd82e50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3ae7e5228fd1acb0d46f6941143a7.png)
(3)对(2)中
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3ae7e5228fd1acb0d46f6941143a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3082fc94285fe6fcdae2f9ff88c6530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9fef90e594e8de68a34a1e6441c941f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8326eccb6fccce4cad9ff889bf0febbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
3 . 已知幂函数
是其定义域上的增函数.
(1)求函数
的解析式;
(2)若函数
,
,是否存在实数a使得
的最小值为0?若存在,求出a的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ec4707530a75e899b4275470279d6a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd6f137168d1a866b1d81ec73fae7390.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/820d8ccef52b1d15878bd0770d5e8188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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名校
解题方法
4 . 已知指数函数
在定义域内单调递减,二次函数
的图象顶点的横坐标
.
(1)求
的取值范围;
(2)比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f61fc15df4f32a3fa2fc9c89cafaa108.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53be61cd85ec86aabd164cae0265246b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f1becd6b1de13a3b1d80a65eb112f49.png)
(2)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe2b05214c8b22507f0c36b110593d0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5106dbdadcc154f73ee91501ae4d43ff.png)
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名校
解题方法
5 . 已知二次函数
的图象过点
,且不等式
的解集为
.
(1)求
的解析式;
(2)若
在区间
上有最小值2,求实数
的值;
(3)对任意
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331d5e308cd5469e0f28a8d75f79903f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0e705301752424a492f6277ed7774e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa504a3525899b292b2b53aae50fcbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1e57c8817859628bd3d05451233899.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/021cd7da1b0cac4e4590d120e3b8f770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(3)对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7538d96f6d68739b259341abab348403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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解题方法
6 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14973d9afd83ab3c83466f136ab2cd8a.png)
(1)若
,集合
,集合
,求
.
(2)若函数
在区间
上是增函数,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14973d9afd83ab3c83466f136ab2cd8a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/832e1ef6c1bb04b0adc2e6e487070435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3ba8ae031c4499fa931392681885e71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14973d9afd83ab3c83466f136ab2cd8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7334919736e5ed881f691e4ca738b4ce.png)
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解题方法
7 . 对于区间
,
,若函数
同时满足:①
在
上是单调函数;②函数
在
的值域是
,则称区间
为函数
的“保值”区间.
(1)求函数
的所有“保值”区间;
(2)函数
是否存在“保值”区间?若存在,求出m的取值范围;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e207cf62e3a7e282eac4c4a3455bbf9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/108c18cb76d7d34b05c991a644c8b136.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d25614fd44505816b5d363192cf39bb.png)
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名校
8 . 若函数
与
满足:对任意的
,总存在唯一的
,使
成立,则称
是
在区间D上的“m阶伴随函数”;对任意的
,总存在唯一的
,使
成立,则称
是区间D上的“m阶自伴函数”.
(1)判断
是否为区间
上的“2阶自伴函数”?并说明理由;
(2)若函数
区间
上的“1阶自伴函数”,求b的值;
(3)若
是
在区间
上的“2阶伴随函数”,求实数a的取值范围.
![](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/37cb15d282a40c780c2b68287e47867e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28e384ba050b238e11f7c74d3002aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41286a1ca05dc551a9f734e6ed89996f.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/37cb15d282a40c780c2b68287e47867e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28e384ba050b238e11f7c74d3002aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d614149b4f8a4123f02eb034d424082d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7025f046b130b4b615613b05b1ca112c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2aa311daf7a73f8c45de4462f9d92b6.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c32bc517da84d02af99582ecf978af0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae3208c12fe1dc55354d32f1358a3c2d.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e29cf6721cb4b9561db07f2a50219efb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9bfea1b19274d3df124e9188193521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5432187d1c042787433b7633292d00fe.png)
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解题方法
9 . 已知函数
(
).
(1)若
的定义域和值域均是
,求实数a的值;
(2)若
在区间
上是减函数,且对任意的
,都有
.求实数a的取值范围;
(3)若
,且对任意的
,都存在
,使得
成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21fa4e29680abc2eab221f634cde157b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af908bca1b10f5de7e2d8979989c806.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c36c3781d5caf82f3749cd503d23ad6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46e89d95a693887deb8360fb14754e1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44708e23fd4898196bebca8abee68117.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ea847ac3dc234b7892744e0f3af2feb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012ab86de84bda00c8dcdc2b969dd8ee.png)
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10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/badea1c55c41f886b9e2b8d8aa228635.png)
(1)若
,求
在区间
上的值域;
(2)若
,使得
,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/badea1c55c41f886b9e2b8d8aa228635.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f45945ea3bb180301c742c5c7267225.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02491f9709f00a1bc169278fbe01f576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133cb4bfa780967fce1ef6181f2cf545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-12-20更新
|
483次组卷
|
2卷引用:广东省深圳市南山外国语学校(集团)高级中学2023-2024学年高一上学期期中数学试题