名校
解题方法
1 . (1)画出函数
的图像;
(2)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0af28e7ca3086c4053c46aec5a26414.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8225a65b3a3bb63115e66d09d7644e3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/24/dbcdeb45-3b51-4f2d-a752-91a5b02aeda3.png?resizew=214)
您最近一年使用:0次
2023·全国·模拟预测
名校
2 . 已知函数
.
(1)画出
的图像,并直接写出
的值域;
(2)若不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30db98fe551616759903e7d00b688c50.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1490a63ab582698e2b10a59a4e8348d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
3 . 已知函数
,
.
(1)当a=2时画出函数
的图象,并求出其值域;
(2)若
恒成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5165f6ec1894dc2f5421e6cb59bc95d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cb7bf17b1117057a25e29115b504ea9.png)
(1)当a=2时画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43920f5171ed31db2520ef00e4c5fc24.png)
您最近一年使用:0次
2023-01-15更新
|
158次组卷
|
2卷引用:2022-2023学年高三上学期一轮复习联考(五)理科数学试题(全国卷)
名校
4 . 已知函数
,
.
![](https://img.xkw.com/dksih/QBM/2022/4/15/2958801674084352/2960124753125376/STEM/ce4c482e-f8da-4732-b856-4bb2ba30de2f.png?resizew=337)
(1)在给出的坐标系中画出
和
的图象;
(2)若
恒成立,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e32fe6eea89758fe843a869976d08fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4343355685d9f682200f13e9d50755dc.png)
![](https://img.xkw.com/dksih/QBM/2022/4/15/2958801674084352/2960124753125376/STEM/ce4c482e-f8da-4732-b856-4bb2ba30de2f.png?resizew=337)
(1)在给出的坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2611b565b7b59630fdd46ad820573221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-04-17更新
|
273次组卷
|
2卷引用:安徽省鼎尖联盟2022届高三下学期4月联考理科数学试题
5 . 设函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/22/0d919244-906d-4c63-be88-bc2d9ee54c2f.png?resizew=200)
(1)画出
的图象;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2744488e4b53031e3a57200e9c15785a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/22/0d919244-906d-4c63-be88-bc2d9ee54c2f.png?resizew=200)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7468f570e41451a147f727b2b84ae1c9.png)
您最近一年使用:0次
6 . 已知函数
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/08b4ade3-0bc6-4e58-8ca9-97956917590a.png?resizew=243)
(1)画出
的图象;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64a7809ee1fb390e90806aba2ad66453.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d29ae824fdccbb5919978390c3c4518d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/08b4ade3-0bc6-4e58-8ca9-97956917590a.png?resizew=243)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab762b6f9b93fb4acd74b2128939c304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
7 . 已知函数
.
(1)画出
的图象;
![](https://img.xkw.com/dksih/QBM/2022/5/24/2986464512139264/2987771553128448/STEM/53d1df02-84b7-4353-9b26-82be19f3bad5.png?resizew=332)
(2)当
时,
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b85f540cc39abc637c1ac7ddb6bb4e4.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2022/5/24/2986464512139264/2987771553128448/STEM/53d1df02-84b7-4353-9b26-82be19f3bad5.png?resizew=332)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d93eb1f0a8d7949f4e4fbde21a59c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98671da6b19d6441913bddb7947b2320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
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2022-05-26更新
|
386次组卷
|
5卷引用:新疆博乐市高级中学2021-2022学年高三下学期数学联考试题(文)
名校
8 . 设函数
.
(1)求不等式
的解集;
(2)画出
图像,求函数
最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9aa95352c934c1ce5d14d06168b0e5.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03fc1cd2baabbf8afea25478e1258237.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
您最近一年使用:0次
2022-01-15更新
|
1077次组卷
|
3卷引用:新疆石河子第一中学2021届高三8月月考数学(文)试题(B卷)
新疆石河子第一中学2021届高三8月月考数学(文)试题(B卷)宁夏青铜峡市宁朔中学2023届高三上学期开学考试数学(理)试题(已下线)第08讲 函数的概念及其表示(6大考点)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)
解题方法
9 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/f9d9692b-5031-4c97-aebc-42d914b8679e.png?resizew=160)
(1)画出
的图象;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc07cd4c916b8c6cceab3f82664954e5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/f9d9692b-5031-4c97-aebc-42d914b8679e.png?resizew=160)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c65f799f32761cf3f2e695d55d6ed7.png)
您最近一年使用:0次
2021-09-05更新
|
70次组卷
|
2卷引用:内蒙古包头市2021-2022学年高三上学期起点调研考试数学(文科)试题
名校
解题方法
10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b5d4aef069936fcb7fd06fd957bae7.png)
(1)画出
的图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/1d8a6daf-3534-452e-850b-be847ff43360.png?resizew=210)
(2)不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b5d4aef069936fcb7fd06fd957bae7.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/1d8a6daf-3534-452e-850b-be847ff43360.png?resizew=210)
(2)不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7db80c62aaeaf77a7f5e56ce7e0c83a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-12-05更新
|
452次组卷
|
2卷引用:黑龙江省哈尔滨市第三中学校2021-2022学年高三上学期第三次验收考试教学(文)试题