1 . 解方程组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a44aa87e89ab9ff4bd1621f80abc68ac.png)
您最近一年使用:0次
名校
解题方法
2 . 已知一次函数
,且
,设
.
(1)求函数
;
(2)设函数
,求函数
在
上的最大值
的表达式;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a261e1d5eea492aa74d6eca801b2dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/462cbd881599f59d51e8a24a07bb9eaf.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e711eba21892953ca759e5ab9414506a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb37d173605f006df4c51ba63b1841d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae4b8114fcc770a8512cf03da137ca4e.png)
您最近一年使用:0次
2022-11-07更新
|
175次组卷
|
2卷引用:贵州省贵阳市第一中学2022-2023学年高一上学期第一次摸底考试数学试题
3 . 作出下列函数的图象:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33e602451bf6c72f7d7d06be1716e1ef.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195e139b82518c98f9e75076acba2dde.png)
您最近一年使用:0次
4 . (1)已知
满足
求
的解析式.
(2)求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee17c3d0d9ca54afcbb2f903d946e85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8682d2391af7562e3636daeafed9d784.png)
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5 . 在同一坐标系中画出函数
与
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369cd88d4c35ed3ca34aad3ee6a3c946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ec453424595d088672a631d31f2b1da.png)
您最近一年使用:0次
2019-10-30更新
|
93次组卷
|
2卷引用:沪教版 高一年级第一学期 领航者 第三章 3.2函数关系的建立(1)
名校
6 . 已知函数
的最小值为M.
(1)求M;
(2)若正实数
,
,
满足
,求:
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41fc69c21ff43797710c4dc1776f48df.png)
(1)求M;
(2)若正实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaba7863fad4c79a7c3c6aa2d85c28f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1771b8f48a829c9be482a0400b561d.png)
您最近一年使用:0次
2019-09-25更新
|
1157次组卷
|
5卷引用:福建省福清华侨中学2018-2019学年高二下学期期末考试数学(理)试题
7 . 定义:记
为
这
个实数中的最小值,记
为
这
个实数中的最大值,例如:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8774803290fd7e2b8e5aaded3878e87.png)
,
.
(1)若
,求
、
的值;
(2)已知
,求
的最小值;
(3)若
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/956a34a1f40a8e5ca429db56154a1302.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe1c31a81f198c443e71b83ca662939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5492f8c6f6ffc3412d316727333a940a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe1c31a81f198c443e71b83ca662939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8774803290fd7e2b8e5aaded3878e87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a2b3b0ca12bc39549b0c3843c1dee61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6be5ce078006dc2e59d419359e171f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b191787f1c8f50f09fcfdd4f54ad58a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1a1611f320c0f358df77aaae3f942.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b6487aab21104fcbe96f0ed5675c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db2887bd776156165be9e747cf43b4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
您最近一年使用:0次
8 . 定义在R上的函数
满足:
i.对任意的实数x、y有
;
ii.
;
iii.
在区间
上为增函数.
(1)求
、
、
的值;
(2)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
i.对任意的实数x、y有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d542cc432e36fcc317f799c5c81e67b.png)
ii.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
iii.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
您最近一年使用:0次
2011高三·浙江·竞赛
9 . 设
.求
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51f5f7a36e251bbc424ccc127ebb2881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeaa12822c520bbd15fb92bfd9ce2ef0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8b502bcc2877f880acee4c0df59346a.png)
您最近一年使用:0次