名校
1 . 函数
的部分图象如图所示,下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eb7a93fba8745c71a7592b4f3ef3654.png)
A.![]() |
B.![]() |
C.![]() ![]() |
D.![]() ![]() |
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546次组卷
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3卷引用:黑龙江省齐齐哈尔市恒昌中学校2022-2023学年高一下学期期中数学试题
名校
解题方法
2 . 函数
的部分图象如图所示,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed98e072b1f8c901f3ef49e99ca3c89a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4卷引用:重庆市南开中学校2022-2023学年高一下学期期中数学试题
名校
解题方法
3 . 已知函数
的图象如图所示,图象与
轴的交点为
,与
轴的交点为
,最高点
,且满足
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/15/3f8a3a36-7849-40bc-ac03-a7bc5d524a3d.png?resizew=142)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e658113eadee1b45111b2a927c24e2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/564c98aa862860a18c97b88ceeac5a21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f73ba645424043f18af08c449115cc5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070c1b240b1e5dab1e5242045c83c0ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/15/3f8a3a36-7849-40bc-ac03-a7bc5d524a3d.png?resizew=142)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 函数
(其中
,
,
)的图象如图所示,为得到
的图象,只需将
图象上所有的点( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/12/ecb79cea-b37a-4376-aa20-f69dd870b89c.png?resizew=181)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.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/bb61a448347a3f8c1f126d1c00730cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0bc6775d59e23a45d1c4357d5ffe228.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/12/ecb79cea-b37a-4376-aa20-f69dd870b89c.png?resizew=181)
A.向左平移![]() | B.向右平移![]() |
C.向左平移![]() | D.向右平移![]() |
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2023-04-11更新
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1026次组卷
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5卷引用:北京市人大附中2022-2023学年高一下学期期中数学试题
解题方法
5 . 某病毒在一天内的活跃度
与时间
(
,单位:
)近似满足关系式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60a3289a3372a8af0ca66c718e8d4b00.png)
,其图象如图所示.已知
时,该病毒对人类不具有传染性,则该病毒在一天内对人类不具有传染性的时长大约为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/11/8efb91f5-c659-4d88-a35a-dd136b199004.png?resizew=213)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.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/1933311c0c090e1138e4dd388b7adf8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60a3289a3372a8af0ca66c718e8d4b00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede2c277b6a8f9ae7d19f5e0ad1a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2ee0d57439903e73ead0d43887bde8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/11/8efb91f5-c659-4d88-a35a-dd136b199004.png?resizew=213)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:江西省上饶市民校考试联盟2022-2023学年高一下学期阶段测试(四)数学试题
名校
6 . 函数
(其中
,
)的图象如图所示,为了得到
的图象,则需将
的图象( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/6/f38384b3-328a-4764-98a0-fc776f123ff7.png?resizew=188)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e4892080a918aa2127c09e8d4c28c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b4af7d180d9187ec5bf5231cf8447b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/6/f38384b3-328a-4764-98a0-fc776f123ff7.png?resizew=188)
A.横坐标缩短到原来的![]() ![]() |
B.横坐标缩短到原来的![]() ![]() |
C.横坐标伸长到原来的2倍,再向右平移![]() |
D.横坐标伸长到原来的2倍,再向右平移![]() |
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4卷引用:四川省成都市锦江区嘉祥外国语高级中学2022-2023学年高一下学期期中数学试题
名校
7 . 如图是函数
的部分图象,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/31/d3d6cf3b-7866-428d-8afb-0f2c1522ed14.png?resizew=178)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb3e38793db216617126f9043e51f3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f4cc23ae5ca29b70d9a2ef5512fd25.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/31/d3d6cf3b-7866-428d-8afb-0f2c1522ed14.png?resizew=178)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3卷引用:宁夏银川三沙源上游学校2022-2023学年高一下学期期中考试数学试题
宁夏银川三沙源上游学校2022-2023学年高一下学期期中考试数学试题重庆市铜梁中学校2022-2023学年高一下学期3月月考数学试题(已下线)专题15 三角函数部分图象确定解析式(期末选择题8)-题型秒杀技巧及专项练习(人教A版2019必修第一册)
解题方法
8 . 已知函数
的部分图象如图所示,则满足
的正整数
的最小值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/31/af216e45-1aba-459a-bdb9-416463874a99.png?resizew=184)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e212836c266fee831058c76d4dfba7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e0884cb1f1a662b800a2a424c1b1726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/31/af216e45-1aba-459a-bdb9-416463874a99.png?resizew=184)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-03-30更新
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3卷引用:新疆柯坪县柯坪湖州国庆中学2022-2023学年高二下学期5月期中考试数学试题
解题方法
9 . 已知函数
,给出下列4个结论:
①
的最小值是
;
②若
,则
在区间
上单调递增;
③将
的函数图象横坐标缩短为原来的
倍,再向右平移
个单位长度,再向下平移1个单位长度,可得函数
的图象,则
;
④若存在互不相同的
,
,
,使得
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57943d32a9c7d146c0f4b096ed809e3b.png)
其中所有正确结论的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ade8e42eafc456e4f27c267ad8f748db.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dcee772e6187ac31d7f8d69b0487000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b4ef0f297ef763947e12323f9ae00e3.png)
③将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeb076bad84890e24dbdc945ad543cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05a467ddaa138590b3b56615c2c42a5.png)
④若存在互不相同的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da339231eefd022a41948b0971264d42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a0b205b9bfa19863fc6da1e90854e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57943d32a9c7d146c0f4b096ed809e3b.png)
其中所有正确结论的序号是( )
A.①②④ | B.①③④ | C.②③④ | D.①② |
您最近一年使用:0次
2023-03-26更新
|
504次组卷
|
2卷引用:辽宁省沈阳市郊联体2022-2023学年高一下学期期中考试数学试题
名校
解题方法
10 . 已知函数
的部分图像如图所示,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/25/3fa18884-9d96-4480-83e7-e165e9199406.png?resizew=178)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d25ffc739618adc609f7fd95cfeadf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3dd0bd66a73b83aca6930f01b704ff9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/25/3fa18884-9d96-4480-83e7-e165e9199406.png?resizew=178)
A.![]() | B.![]() | C.1 | D.![]() |
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2023-03-25更新
|
466次组卷
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3卷引用:广东省深圳外国语学校高中园2022-2023学年高一下学期期中数学试题