1 . 画出函数
的图象,并根据图象回答下列问题.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/9a970661-f380-48f0-aaa2-3a80902081e7.png?resizew=179)
(1)比较
,
,
的大小;
(2)若
,比较
与
的大小;
(3)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1789d58d5303fc5ef9ee6a0dee7c76ef.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/9a970661-f380-48f0-aaa2-3a80902081e7.png?resizew=179)
(1)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347bb4ffedcbea2f4c16d047a138d75.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff422f3c701584afe9614d664e883d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9769116ec47353514e6b7fb7b17216.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/542893790445d6d888d9ff91fd215c9c.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
,
.
(1)若函数
的图象经过点
,求不等式
的解集;
(2)当
时,函数
的最小值为1,求当
时,函数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aaf8ff792d7d72723a0c06f83b01bb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19339e3904e9541ff26b30ae5f1242b2.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238f0ea276a00ae8d681ce00cc11c8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6070f2ee5e48cce77eb4a2cb9f11ccfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6070f2ee5e48cce77eb4a2cb9f11ccfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
您最近一年使用:0次
3 . 已知
.
(1)画出
的图象;
(2)根据图象写出
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f67d70c2d8b0f1b6669da9a595b83cbf.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
(2)根据图象写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
您最近一年使用:0次
2022-10-21更新
|
851次组卷
|
2卷引用:广东省中山市2022-2023学年高一上学期第一次调研数学试题
名校
4 . 已知
,
.
(1)求
,
,
的值;
(2)求
,
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7ed36b715b54cff8dd9edfda2b3ac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241309e6eda803bb2071c5c865cbea56.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f935d51ed31afe07bceb71e4468bbf81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b292e725c1afa73fb5b6683661041cee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/924cfd33ab8f078d429c9223cbfe23ba.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
在
上有定义,且满足
.
(1)求函数
的解析式;
(2)若
,对
均有
成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c728f94b77941ae0962f6cc9f72da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/410380418309d4d39758b8af7de1f0fb.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92164863b609091627674ac4cc46bc03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce1b65762f12d75e53aa31d67bd840c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f52e2c082a502853999ca5b80d025da.png)
您最近一年使用:0次
2022-10-11更新
|
1937次组卷
|
7卷引用:吉林省长春市长春吉大附中实验学校2022-2023学年高一上学期10月月考数学试题
6 . 当
时,求函数
的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b6fd5a1dbb65cbe9bfe602c914a24f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9899f0d5da0044b254ecafc125679553.png)
您最近一年使用:0次
解题方法
7 . 作出下列函数的图象,并根据图象求其值域:
(1)
,
;
(2)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85847e04644a5aca55f51424ca615a26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac6a2f7366e0190592444bb60d3cea4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e2106783dfc565f66ee72a28338e9df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbaf55808199ea1af3b002244687ca0.png)
您最近一年使用:0次
名校
解题方法
8 . 已知函数
的值域为
的定义域为
.
(1)求集合
和
;
(2)已知“
”是“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577a685b1cda8267171ef39acea287b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c0a5019134706cfbbc516d52ee7bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)已知“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
9 . 推行垃圾分类以来,某环保公司新上一种把厨余垃圾加工处理为可重新利用的化工产品的项目.经测算该公司每日处理厨余垃圾的成本
(元)与日处理量
(吨)之间的函数解析式可近似地表示为
每处理一吨厨余垃圾,可得到价值100元的化工产品的收益.
(1)求日纯收益
(元)关于日处理量
(吨)的函数解析式;(纯收益=总收益-成本)
(2)该公司每日处理的厨余垃圾为多少吨时,获得的日纯收益最大?
![](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/9360d7ff089fb524af6f0eded1a8a6c1.png)
(1)求日纯收益
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)该公司每日处理的厨余垃圾为多少吨时,获得的日纯收益最大?
您最近一年使用:0次
2022高一·全国·专题练习
10 . 求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/791f677766470e375387ba06b095d5db.png)
您最近一年使用:0次