名校
解题方法
1 . 已知函数
(
,
)的部分图象如图所示,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdbf1db7b947d7124d6e76ccab7e80ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9531427f246890e815b7ed47e78daa78.png)
A.函数![]() ![]() |
B.直线![]() ![]() |
C.![]() ![]() |
D.不等式![]() ![]() ![]() |
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5卷引用:青海省海东市第一中学2023-2024学年高一下学期第一次月考数学试题
2 . 已知函数
的部分图象如图所示.
的解析式;
(2)求
的单调递减区间;
(3)若不等式
在
上恒成立,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10851765d217e19cf74d2d49cc3c91dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db64b3a1fb036b1e15ecc1420f008013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f440c497e6128a429bae4ae5ea473b37.png)
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2023-08-10更新
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2卷引用:青海省海东市2022-2023学年高一下学期6月联考数学试题
名校
3 . 已知向量
,
,设函数
的图象关于点
对称,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee2fe2bcf82437a9e1cf913575014fe.png)
(I)若
,求函数
的最小值;
(II)若
对一切实数恒成立,求
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f426c3dba16e500df359fb8037729bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50dfbafc761205dc7cf2e48a2531dde5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87aed96a5eaa4f81978609be02d899dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b220ec734aadd24518dbf7dd975965b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee2fe2bcf82437a9e1cf913575014fe.png)
(I)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(II)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1408bc2685d1155c5533f372fea65c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
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2019-06-19更新
|
473次组卷
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2卷引用:青海省西宁市湟川中学2019届高三上学期第三次月考数学试题