名校
1 . 重庆南开中学作为高中新课程新教材实施国家级示范校,校本选修课是南开中学课程创新中的重要一环,学校为了支持生物选修课程开展,计划利用学校面积为
的矩形空地建造试验田,试验田为三块全等的矩形区域,分别种植三种植物,相邻矩形区域之间间隔
,三块矩形区域的前、后与空地边沿各保留
宽的通道,左、右两块矩形区域分别与相邻的左右边沿保留
宽的通道,如图.设矩形空地长为
,三块种植植物的矩形区域(如下图中阴影部分所示)的总面积为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/1/8b2abb79-2891-4b3e-b5a9-88feed5fbf82.png?resizew=245)
(1)求
关于
的函数关系式;
(2)求
的最大值,及此时长
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8096e96ff8e83d2f402717a06c3566ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8081b57f0de3c86904a8da282b8fc872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8081b57f0de3c86904a8da282b8fc872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5769e5c0f48564c08bdd2f0af5bf94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81ffd001ed78d9a6617d6a17afb25c1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fcd969158dcf1cbe6c59cd601bd9b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/1/8b2abb79-2891-4b3e-b5a9-88feed5fbf82.png?resizew=245)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
解题方法
2 .
为定义在
上的函数,且对任意实数
均满足
.
(1)求
的解析式;
(2)若存在
使得不等式
成立,求实数
的取值范围.
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deb2ef34e9e57ca06060612a0b045b0a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/538193a4717d564c01145e82314c2d1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682bdc466189886ccd85cbb46ab16c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-10更新
|
364次组卷
|
2卷引用:重庆市南开中学校2023-2024学年高一上学期期中数学试题
名校
解题方法
3 . 已知幂函数
,且
在
上单调递增.
(1)求实数
的值;
(2)求函数
,
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0884cbe08c0158af277c31855f00bc42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d921aca43e63056d9dddc42240eade9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
您最近一年使用:0次
名校
4 . 已知集合
,
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6975154019f7034ce45849b85fbcd2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4ee5ef5bd9c9b6702b43eac016ff52.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
5 . 已知函数
,若
,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffcbb0542caa0773caea739e61ecb9c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a56e3f8f312a8953a377935af87d872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
您最近一年使用:0次
名校
6 . 求函数
,
的最小值__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f7446cd9bd23b107687f96b62f24c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
您最近一年使用:0次
名校
解题方法
7 . 若函数
为奇函数,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ce9222702c10c312495d1cf63fbc41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
名校
解题方法
8 . 定义在
上的偶函数
满足:
,且对于任意
,
,若函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/896df31f80127adbae738b3a014bd4e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec72ca557aa4229ee871628ffcf0d8a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2914ba1aaa4082d8cce86e2fb2b7ea25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac1185a785a4a8f94523170fa4d8fdd.png)
A.![]() ![]() | B.![]() |
C.![]() ![]() | D.若正数![]() ![]() ![]() |
您最近一年使用:0次
2023-11-10更新
|
619次组卷
|
4卷引用:重庆市南开中学校2023-2024学年高一上学期期中数学试题
名校
9 . 已知实数
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
A.若![]() ![]() | B.若![]() ![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
您最近一年使用:0次
2023-11-10更新
|
586次组卷
|
6卷引用:重庆市南开中学校2023-2024学年高一上学期期中数学试题
名校
解题方法
10 . 下列函数既是奇函数又在
单调递增的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37558b80449f4a8942da5f32954661e5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次