10-11高三上·湖北黄冈·阶段练习
名校
解题方法
1 . 对于函数
,其中
,若
的定义域与值域相同,则非零实数a的值为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e33397e738aad2860f476d1ce569b63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2020-02-12更新
|
1833次组卷
|
12卷引用:2011届湖北省黄冈中学、黄石二中高三上学期联考考试理科数学卷
(已下线)2011届湖北省黄冈中学、黄石二中高三上学期联考考试理科数学卷(已下线)2011届山东省实验中学高三上学期第二次诊断性数学理卷(已下线)2007年全国高中数学联赛湖北省预赛试题2016届上海市(长宁、宝山、嘉定、青浦)四区高三4月质量调研测试(二模)(文)数学试题2016届上海市长宁区、青浦区、宝山区、嘉定区高考二模(文科)数学试题江苏省南通市第一中学2018-2019学年高一上学期第一次段考数学试题2020届上海市高考模拟1数学试题安徽省六安市舒城中学2021-2022学年高二上学期第一次月考数学试题河南省焦作市温县第一高级中学2021-2022学年高二上学期开学考试理科数学试题(已下线)2.4.1 函数的概念 (分层练习)-2022年初升高数学无忧衔接(已下线)专题2-1 函数性质1:值域12类归纳-2(已下线)第12讲 函数值域的六种常见求法-【同步题型讲义】(人教A版2019必修第一册)
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2 . 设
,
,已知函数
的定义域是
,值域是
,若关于
的方程
有唯一的实数解,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f02d5c8eec434a3f90348d770a2e2b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa3585844e145d8fafcead99d973d792.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc6581d2453122b948bcc9bc85f4884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
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3 . 已知函数
的图象与函数
的图象关于直线
对称.
(1)若
,求实数
的值;
(2)若函数
的定义域为
,值域为
,求实数
,
的值;
(3)当
时,求函数
的最小值
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679da8a975f3a340f456d205b9da9a42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c0964e64eca750b956d0dbf06ca3593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa76864be3da2395f315fd1b7c9da209.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f98f77cce9027d6b58ca0e3868e94ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/119b20f27ee885c82edf447d24cc0cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1591d4244dcf5539a4ae98f554e91e61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a1c1f0951b6032791da53d313449d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a90170d7ef5ff6d1d63517c166f7a9.png)
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2020-01-29更新
|
462次组卷
|
2卷引用:上海市虹口区2016-2017学年高一上学期期末数学试题
4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f8e878b638cd4b8e75893a01a4133f.png)
,且
.
(1)判断并证明
在区间
上的单调性;
(2)若函数
与函数
在
上有相同的值域,求
的值;
(3)函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/503b3dc9a8de73a0faaf24b71fee14c7.png)
,若对于任意
,总存在
,使得
成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f8e878b638cd4b8e75893a01a4133f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf4b0fe80d36b6aac55accd41ef466c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d834be776e348774f913dca7cf95f62.png)
(1)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a08617d5b247b3f23946f3a64944d34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/503b3dc9a8de73a0faaf24b71fee14c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44bcb19442a2906336452a2183ce2d53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5d499666f20047af33ad30482efd37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07444159fdea87a306d2ea12cd6f027c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60621055d8796dac79770c924e49277d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2020-01-21更新
|
956次组卷
|
2卷引用:江苏省徐州市2019-2020学年高一上学期期末数学试题
名校
5 . 设函数
,函数
,
,其中
为常数,且
,令函数
为函数
和
的积函数.
(1)求函数
的表达式,并求其定义域;
(2)当
时,求函数
的值域
(3)是否存在自然数
,使得函数
的值域恰好为
?若存在,试写出所有满足条件的自然数
所构成的集合;若不存在,试说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/904487574280312eee25710b0932a142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13146b3bcff66945f413b85aeadefc0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/057bff037bb57aff404d6d374ae66991.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.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/a813b5adbf5c7082561237894ba6d599.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a51e2b8f615b2cc7eca7fda25efb507d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)是否存在自然数
![](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/58faa8680b033cde9b636c57a9fe9deb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2020-01-19更新
|
938次组卷
|
8卷引用:上海市松江二中2018-2019学年高一上学期期中数学试题
名校
6 . 已知函数
在区间[-1,2]上的最大值为2,则
的值等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f5d92ea1689d17563b80bd857582b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.2或3 | B.-1或3 | C.1 | D.3 |
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20-21高一·江苏·课后作业
7 . 已知函数f(x)的定义域为R,当x∈(0,2]时,f(x)=x(2﹣x),且对任意的x∈R,均有f(x+2)=2f(x),若不等式f(x)
在x∈(﹣∞,a]上恒成立,则实数a的最大值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/341520fcdefa2feb66e84ab6adb89c70.png)
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8 . 已知函数
,有如下性质:如果常数
,那么该函数在
上是减函数,在
上是增函数.
(1)已知
,
,利用上述性质,求
的单调区间和值域;
(2)对于(1)中的函数
和函数
,若对任意的
,总存在
使得
成立,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06b98af52bfb56efc986c08199509050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff6e7e2b9f2b68b1647f6350b98dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7beefc7b67f35f975ce8644790ed2ced.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5126c4fd2c7dbc65f6a2e7322cf04c0.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/799c861ecab02d0b1e1ec519bf4318e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad814089e37543b2f547af9ae75b6dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)对于(1)中的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6506e8b69806ab990202cdea0e4593d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f985718530cae9003dd401c044ef3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a49684ba67f71171321586f1a77ad4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347ac85769012f89d1f9951684e1d7b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-12-26更新
|
707次组卷
|
2卷引用:辽宁省沈阳市重点高中协作校2019-2020学年高一上学期期中数学试题
9 . 设函数
.
(1)若
对任意的
上恒成立,求
的取值范围;
(2)若
在区间
上单调递增,且函数
在区间
上的值域为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef04e636ac3dab29cd018aa20965f84.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b053c0d8be920e4711654e838216ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 已知函数
.
(1)若
,且函数
的值域为
,求实数
的取值范围;
(2)当
时,若对于给定的正实数
,有一个最小的负数
,使得
时,
都成立,求出
的表达式及
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81073e554cb316af7ceb48816e15850.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe25ef9895bbfbcfc75ac67ed13e06c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdfed8d6862125dc1fecfce0322a750.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f06408895febc126c2ae409e807349c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760f804646698060703c5458ff5637c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f89eb596d5313b3fd9d335e6578c46d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f9c43fbfe34af7723b9424a2dd979d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760f804646698060703c5458ff5637c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760f804646698060703c5458ff5637c7.png)
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