1 . 已知函数
.
(1)试比较
与
的大小;
(2)画出函数的图象;
(3)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82cb2a37824e08ecdbdd6149af508ff.png)
(1)试比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ff1ca955e03dc13e97f8efb848edcdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea09ab225081c171f6d54afec5ffaad9.png)
(2)画出函数的图象;
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1a4f3d0f4f608ea4e8481843d19429.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2020-10-29更新
|
938次组卷
|
3卷引用:重庆市缙云教育联盟2020-2021学年高一上学期10月月考数学试题
20-21高一·浙江·单元测试
2 . 设函数
且
,
.
(1)求
的解析式;
(2)画出
的图象(不写过程)并求值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e09204dc8318bf79e59daac0764e9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59988442648c40c373c5cd1f74b94caa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eedabb7314674689763c25a0143cb75f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
3 . 已知函数
.
(1)求
,
;
(2)画出
的图象;
(3)若
,求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9cab50010c6419873dc7842251a1bd0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ff351614587c9202de8f0bf0290598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4991bfd85f2c5a4453f8bcd63b4a7971.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7790a91bcbbc414071d2ad1649fc8e7e.png)
您最近一年使用:0次
4 . 已知
.
(1)求
,
的值;
(2)若
,求
的值;
(3)试画出函数
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377a2b8be2b44a0265a471fa7f261dee.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba1e8ae93be5d4f44440dc3d2613d0ea.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a73db674d29eae8f8921eff5944983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)试画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
您最近一年使用:0次
2020-09-17更新
|
690次组卷
|
2卷引用:山西省平陆中学2020-2021学年高一上学期入学摸底数学试题
解题方法
5 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc0fb211ac319a5e6ed6d9ad0aa195e6.png)
(1)画出f(x)的图象;
(2)若
,求x的值;
(3)若
,求x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc0fb211ac319a5e6ed6d9ad0aa195e6.png)
(1)画出f(x)的图象;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fb3c35fa80f23f07d3e612f82dca1b6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f300317aa56697cf09a033235900de.png)
您最近一年使用:0次
2020-09-09更新
|
524次组卷
|
8卷引用:【新教材精创】5.2.2+分段函数+教学设计-苏教版高中数学必修第一册
【新教材精创】5.2.2+分段函数+教学设计-苏教版高中数学必修第一册【新教材精创】5.2.2+分段函数+学案-苏教版高中数学必修第一册(已下线)3.1+函数的概念及其表示方法-2020-2021高中数学新教材配套提升训练(人教A版必修第一册)(已下线)第1节+函数的概念及其表示-2020-2021学年高一数学课时同步练(新教材人教A版必修第一册)(已下线)3.1 函数的概念及表示(精讲)-2020-2021学年一隅三反系列之高一数学新教材必修第一册(人教版A版)江西省丰城市第九中学2020-2021学年高一上学期第1次段考数学试题(已下线)专题20 3.1 函数的概念及其表示方法 - 2021-2022高一上学期数学新教材配套提升训练(人教B版2019必修第一册)(已下线)第01讲 函数的概念-【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)
6 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea230f805827d8ec5d0117bc07dee2fe.png)
(1)求
,
值;
(2)若
,求
值;
(3)作出该函数简图;
![](https://img.xkw.com/dksih/QBM/2020/8/12/2526506328604672/2540424196276224/STEM/df2e9ef9655e4a83842ebef626860858.png?resizew=250)
(4)求函数值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea230f805827d8ec5d0117bc07dee2fe.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8d2ec68ea39231fe28988fdb017438.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0cb658a372d5caff768755ef99c9444.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb381ac86308c6249bc7e8737cdc668d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)作出该函数简图;
![](https://img.xkw.com/dksih/QBM/2020/8/12/2526506328604672/2540424196276224/STEM/df2e9ef9655e4a83842ebef626860858.png?resizew=250)
(4)求函数值域.
您最近一年使用:0次
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f624f6ee968ef6c6056041fcd8f9e39.png)
(1)画出函数
的图象,并写出单调区间;
(2)求
的值;
(3)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f624f6ee968ef6c6056041fcd8f9e39.png)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffc595daf93e2043b52684bbb3cbc252.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8d5184db1261ec6d48147dffa69ea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
8 . 我国是水资源匮乏国家,节约用水是每个中国公民应有的意识.为了保护水资源,提倡节约用水,某城市对居民生活用水实行“阶梯水价”,计费方法如下表:
(1)该城市居民小张家月用水量记为
,应交纳水费y(元),试建立y与x的函数解析式,并作出其图像;
(2)若小张家十月份交纳水费90元,求他家十月份的用水量.
每户每月用水量 | 水价 |
不超过12![]() | 3元/![]() |
超过12![]() ![]() | 6元/![]() |
超过18![]() | 9元/![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5a27286e86b63fd4f7354a4183c400.png)
(2)若小张家十月份交纳水费90元,求他家十月份的用水量.
您最近一年使用:0次
解题方法
9 . 设
,
(1)在所给直角坐标系中画出
的图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/29/1ca98915-0238-4116-a7dd-7a2d37e3ec24.png?resizew=294)
(2)若
,求
的值;
(3)若
有三个根,求
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/844f6833faa3a5f8aef195727b77e4da.png)
(1)在所给直角坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/29/1ca98915-0238-4116-a7dd-7a2d37e3ec24.png?resizew=294)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1a4f3d0f4f608ea4e8481843d19429.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338316b0fe50fdea0f2f75aec4c990dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
10 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea03eb735127475e69aff6931178dbb4.png)
(1)作出该函数的图象,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/34be3ab6-7649-4019-bd9a-e7672629fe60.png?resizew=154)
(2)求
的值;
(3)若
,求实数
的值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea03eb735127475e69aff6931178dbb4.png)
(1)作出该函数的图象,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/34be3ab6-7649-4019-bd9a-e7672629fe60.png?resizew=154)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22530e110fbd25a6f3ff94d8d67831c4.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3080bc22d5ffc378437030d97f3512.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次