名校
1 . 已知函数
的部分图象如图所示.若
的图象上所有点的纵坐标不变,把横坐标扩大到原来的2倍,得到函数
的图象.
的解析式;
(2)求
在
上的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0ef9d537e1849ed448318247dce9f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f248318141e0016d38f9f5a692797f.png)
您最近一年使用:0次
2024-02-03更新
|
657次组卷
|
3卷引用:山东省枣庄市薛城区2023-2024学年高一上学期期末考试数学试题
名校
解题方法
2 . 建设生态文明是关系人民福祉,关乎民族未来的长远大计.某市通宵营业的大型商场,为响应国家节能减排的号召,在气温低于
时,才开放中央空调,否则关闭中央空调.如图是该市冬季某一天的气温(单位:
)随时间
(
,单位:小时)的大致变化曲线,若该曲线近似满足
,
关系.
的表达式;
(2)请根据(1)的结论,求该商场的中央空调在一天内开启的时长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/644a7a82d8e238066fc4590deb7ebda1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/644a7a82d8e238066fc4590deb7ebda1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238dccfbd5e8c3031f2f86088739ece1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ce1229dae34413da20a8b5166443c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d559ba5a82977d425b94d1150adedf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e32a013ef8c17470d51b38295ef4c2ea.png)
(2)请根据(1)的结论,求该商场的中央空调在一天内开启的时长.
您最近一年使用:0次
名校
3 . 已知函数
(
,
)的部分图象如图所示,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/18/43670156-5e8f-4ac8-8ebc-8c21d12d4ea2.png?resizew=156)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d3458e4015b9fa3549126d4b93d1c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b711bab4e677072b10520d77eee2a1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/18/43670156-5e8f-4ac8-8ebc-8c21d12d4ea2.png?resizew=156)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2024-02-03更新
|
867次组卷
|
3卷引用:陕西省安康市2023-2024学年高二上学期期末考试数学试题
4 . 已知函数
的部分图象如图所示.
(1)求函数
的解析式;
(2)求函数
在区间
上的单调减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4134042a411a27b451465e286fa092d6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/3/804524ee-7c76-4603-9e3b-e13d83407515.png?resizew=120)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e8d2ff87529014e1021c69a54f99427.png)
您最近一年使用:0次
5 . 已知函数
的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/26/074e847c-5f83-4434-b41f-dcdfd6e4c64c.png?resizew=153)
(1)求
,
,
的值;
(2)求函数
的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4448fe0097886fc8d4c13cd8342f7ec.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/26/074e847c-5f83-4434-b41f-dcdfd6e4c64c.png?resizew=153)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5b747d3548e156835bd52197ede82f.png)
您最近一年使用:0次
6 . 已知函数
(其中
,
,
)的部分图象如图所示,将函数
图象上所有点向右平移
个单位,得到函数
的图象,则函数
的解析式为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/7206ea9d-a13a-4062-a9c2-3ce634b9d775.png?resizew=161)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8665842489bc1b588fa43d34730fd1d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e1734dcc7697235124fbaba4ba6033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/7206ea9d-a13a-4062-a9c2-3ce634b9d775.png?resizew=161)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知函数
(
,
,
)的部分图象如图所示,若函数
的图象上所有点的纵坐标不变,把横坐标扩大到原来的两倍,得到函数
的图象.
(1)求
的解析式,并写出
在
上的单调递减区间;
(2)若
在区间
上恰有100个零点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fcd3cea5f5e2fe943490dcb65d74c73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e1734dcc7697235124fbaba4ba6033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/2/ad1e5dec-cbf2-444a-85a7-aa98647b9e44.png?resizew=177)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f248318141e0016d38f9f5a692797f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1385e46e79bc8d3ccc8162791f91f7c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 函数
在一个周期内的图像如图所示,为了得到函数
的图象,只要把函数
的图象上所有的点( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a396eff9db616a8ffbb22458e33b17d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dcb6f2ebcfee57ad956f5f7a7e0c77a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/32afbcda-dfba-44ed-8f7e-25693a6ae3c6.png?resizew=120)
A.向左平移![]() | B.向左平移![]() |
C.向右平移![]() | D.向右平移![]() |
您最近一年使用:0次
9 . 已知
的一段图像如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/31/a368fc23-1b8c-471b-a7df-2d29a8643cdf.png?resizew=176)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/387ea7d2593a4e5b4781da1ffbb7ddc6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/31/a368fc23-1b8c-471b-a7df-2d29a8643cdf.png?resizew=176)
A.![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
10 . 已知函数
的部分图象如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/16/2563ae9b-61e2-49e3-a6a5-73a4aa03274c.png?resizew=187)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed6ddf3aee285d7cf29a790fb280a5d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/16/2563ae9b-61e2-49e3-a6a5-73a4aa03274c.png?resizew=187)
A.π是函数![]() | B.![]() ![]() |
C.函数![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2024-01-31更新
|
647次组卷
|
3卷引用:黑龙江省龙东地区五校2023-2024学年度高一上学期期末联考数学试卷