1 . 向体积相同且高为
的花瓶中,注水注满为止.如果注水量
与水深
的函数关系式如图所示,那么花瓶的形状是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/4/dc80c710-61f1-4c42-9968-b46339a66678.png?resizew=119)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知函数
是图象经过点
的幂函数,函数
是定义域为
的奇函数,且当
时,
.
(Ⅰ)求函数
的解析式;
(Ⅱ)求当
时函数
的解析式,并在给定的坐标系中画出
(
)的图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/4b25b695-74df-4523-89af-a26cd79dbd4a.png?resizew=185)
(Ⅲ)写出函数
(
)的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5511a368692de27c58ec48ce968de4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b916c6d3fb2fdc67421489f207c93903.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2067a6792ec6f17f8a34d9d49366701a.png)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(Ⅱ)求当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/842c2ef9893cc67e621e272fa0be9926.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/4b25b695-74df-4523-89af-a26cd79dbd4a.png?resizew=185)
(Ⅲ)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
您最近一年使用:0次
2021-07-26更新
|
1058次组卷
|
5卷引用:北京市通州区2020-2021学年高二下学期期末数学试题
北京市通州区2020-2021学年高二下学期期末数学试题(已下线)3.3 幂函数 - 2021-2022学年高一上学期数学新教材配套提升训练(人教A版2019必修第一册)(已下线)第6章 幂函数、指数函数和对数函数 单元综合检测(难点)(单元培优)-2021-2022学年高一数学课后培优练(苏教版2019必修第一册)(已下线)第05讲 幂函数-【帮课堂】2021-2022学年高一数学同步精品讲义(人教A版2019必修第一册)(已下线)专题3.3 幂函数-《讲亮点》2021-2022学年高一数学新教材同步配套讲练(人教A版2019必修第一册)
解题方法
3 . 已知指数函数
,将函数
的图象上的每个点的横坐标不变,纵坐标扩大为原来的3倍,得到函数
的图象,再将
的图象向右平移2个单位长度,所得图象恰好与函数
的图象重合,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d76ee3b131ecd6aa1aacf7fb7b3eb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.3 | C.![]() | D.![]() |
您最近一年使用:0次
2021-07-26更新
|
331次组卷
|
2卷引用:北京市通州区2020-2021学年高二下学期期末数学试题
4 . 已知函数
,设曲线
在第一象限内的部分为E,过O点作斜率为1的直线交E于
,过
点作斜率为
的直线交x轴于
,再过
点作斜率为1的直线交E于
,过
点作斜率为
的直线交x轴于
,…,依这样的规律继续下去,得到一系列等腰直角三角形,如图所示.给出下列四个结论:
![](https://img.xkw.com/dksih/QBM/2021/4/21/2704842266460160/2704882323185664/STEM/5d6cc367-a03e-4b1d-80b0-6c1f0728baef.png?resizew=302)
①
的长为
;
②点
的坐标为
;
③
与
的面积之比是
;
④在直线
与y轴之间有6个三角形.
其中,正确结论的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ede389b43c78417912542746d91d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://img.xkw.com/dksih/QBM/2021/4/21/2704842266460160/2704882323185664/STEM/5d6cc367-a03e-4b1d-80b0-6c1f0728baef.png?resizew=302)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd185f841f1a65d36be61eabadc1228.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
②点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a80fd8b6f1f56304198b3fe89accd3f.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd30421dde59f45134b6bffa9ad83cba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61d8662ce977a28ac1255e52cd31f08c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c965edb165f0fbf43a7fc840373251e2.png)
④在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da322ac8867e8a47c6588601078abf18.png)
其中,正确结论的序号是
您最近一年使用:0次
2021-04-22更新
|
676次组卷
|
6卷引用:北京市通州区2021届高三年级一模数学试题
北京市通州区2021届高三年级一模数学试题(已下线)第02讲 函数的表示-【帮课堂】2021-2022学年高一数学同步精品讲义(人教A版2019必修第一册)(已下线)专题3.1 函数的概念及其表示-《讲亮点》2021-2022学年高一数学新教材同步配套讲练(人教A版2019必修第一册) (已下线)考向09 函数的图像(重点)北京卷专题10函数及其性质(填空题)(已下线)第四章 三角函数与解三角形 专题5 新背景下的三角形面积问题
解题方法
5 . 函数
的图象与函数
的图象的交点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e96546b3259afe4add331673fb835c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e5985cafe87400dc5da421813d5e569.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
2021-03-25更新
|
913次组卷
|
4卷引用:北京市第五中学通州校区2022届高三上学期期中考试数学试题
6 . 点
从点
出发,按逆时针方向沿周长为
的图形运动一周,
两点连线的距离
与点
走过的路程
的函数关系如图,那么点
所走的图形是
![](https://img.xkw.com/dksih/QBM/2016/9/13/1573019821277184/1573019827109888/STEM/527ace220efb4d099ce7da7784319818.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db36b4497b911bc047253b832ae01c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/2016/9/13/1573019821277184/1573019827109888/STEM/527ace220efb4d099ce7da7784319818.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次