名校
解题方法
1 . 已知函数
,其中
.如图是函数
在一个周期内的图象,A为图象的最高点,B,C为图象与x轴的交点,
为等边三角形.将函数
的图象上各点的横坐标变为原来的
倍后,再向右平移
个单位,向上平移1个单位,得到函数
的图象.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/18/807cd071-67c6-4e09-b2d9-875e644704b7.png?resizew=181)
(1)求函数
的解析式;
(2)若不等式
对任意
恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226312f35fb7c6381f425421838a47a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b06282ad603b7a56f22bb084ecc365aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ff9d4fdd0d176042505b7aac016852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b06282ad603b7a56f22bb084ecc365aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0ef6791a7e03487633b1876ab2dc051.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/18/807cd071-67c6-4e09-b2d9-875e644704b7.png?resizew=181)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e77bc2484b02cc863bf99f8f69a3e211.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
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名校
2 . 函数
)在一个周期内的图像如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/16/cc063f6c-a0f2-4b64-8811-1cbdad2d0cd7.png?resizew=213)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eebfbe39db4c12d6e29dab6232f39fe.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/16/cc063f6c-a0f2-4b64-8811-1cbdad2d0cd7.png?resizew=213)
A.该函数的解析式为![]() |
B.![]() |
C.该函数的减区间是![]() |
D.把函数![]() ![]() ![]() |
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2023-01-13更新
|
916次组卷
|
2卷引用:重庆市育才中学校2022-2023学年高一上学期期末数学试题
名校
3 . 函数
的部分图像如图所示,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/16/03f84576-8deb-4dd4-b35d-12bdada7e74b.png?resizew=124)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6157ef443108dda491868c1a96e3c8e9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/16/03f84576-8deb-4dd4-b35d-12bdada7e74b.png?resizew=124)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.把![]() ![]() ![]() |
您最近一年使用:0次
2023-01-13更新
|
598次组卷
|
2卷引用:广东实验中学2022-2023学年高一上学期期末数学试题
名校
4 . 已知函数
的部分图象如图所示,下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/28/e7646977-d9ce-459c-8bb5-935307c1dc4a.png?resizew=153)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598fbf4983eee2b3e1552aa4e96dcb83.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/28/e7646977-d9ce-459c-8bb5-935307c1dc4a.png?resizew=153)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.函僌![]() ![]() |
D.该图象向右平移![]() ![]() |
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解题方法
5 . 若
的图象如图
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cae66e520ae1e6e55642a643ca3a94f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f005f65f210ce0732e4bf0998849dda1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/17/4af8481e-16f0-4e45-86a7-5900ac354f41.png?resizew=255)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
的部分图象如图.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/28/4344845b-19a9-449d-848d-1876437b55b6.png?resizew=159)
(1)求
的表达式;
(2)将函数
的图象向右平移
个单位长度得到曲线
,把
上各点的横坐标保持不变,纵坐标变为原来的
倍得到函数
的图象.若关于
方程
在
上有两个不同的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be8d961fa1304cfed7d08311e7177d8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/28/4344845b-19a9-449d-848d-1876437b55b6.png?resizew=159)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d873ccbd26127bb543951eff8af9337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d01dc2d99655cf7598837cb0886166ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-01-12更新
|
719次组卷
|
3卷引用:青海省西宁市第五中学2022-2023学年高一上学期期末数学试题
解题方法
7 . 函数
(其中
,
,
)的部分图象如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/13/cd2e5464-76bb-4b41-a694-90ae177afa54.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.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/51d65b6b24f2b83a74a2a6f7afb1df89.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/13/cd2e5464-76bb-4b41-a694-90ae177afa54.png?resizew=167)
A.![]() | B.函数![]() ![]() |
C.![]() ![]() | D.函数![]() ![]() |
您最近一年使用:0次
名校
解题方法
8 .
的部分图像如图所示,则其单调递减区间为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/13/bce9e47f-9857-4d61-bbaa-df96f140862b.png?resizew=252)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2690457fe93385c658eceef1f6e0d7f3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/13/bce9e47f-9857-4d61-bbaa-df96f140862b.png?resizew=252)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
9 . 函数
(
,
,
)的部分图像如图所示,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/28/768efe30-0440-4810-8cb8-2806623da349.png?resizew=164)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9f2ae449ce1951748b9727c6edd1cb.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/e4f283841f2d886902ec0842a81070d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a2b98eae86d1662d64f556cbd85c7d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/28/768efe30-0440-4810-8cb8-2806623da349.png?resizew=164)
A.0 | B.1 | C.![]() | D.![]() |
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2023-01-11更新
|
256次组卷
|
2卷引用:新疆阿勒泰地区2022-2023学年高一上学期期末联考数学试题
名校
解题方法
10 . 已知函数
在一个周期内的图象如图所示:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/12/20159ff0-182e-4892-9d28-c0fc8463706f.png?resizew=183)
(1)求函数
的解析式,并写出它是由
的图象经过怎样的变换而得到的函数图象所对应的函数;
(2)若存在
使得关于
的不等式
成立,求实数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c895e7cfb557644abffc45093634b8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/12/20159ff0-182e-4892-9d28-c0fc8463706f.png?resizew=183)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75d7504da4ba2d187a1e67e270131d66.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ef47fb061b0a8154115c0e06c98aa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b6d74e839377d376cd537d28bc638b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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