名校
1 . 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/2021/10/21/2834313021177856/2834363346878464/STEM/b27cfb57a7bd47de92b876d978b2270d.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/93778ac16acb542c259b9c4c49b410b3.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/2021/10/21/2834313021177856/2834363346878464/STEM/b27cfb57a7bd47de92b876d978b2270d.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![]() ![]() |
D.横坐标伸长到原来的![]() ![]() |
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2 . 已知函数
的部分图像如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f02695b063e9351ea1816a7da5c5451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
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3 . 函数
的部分图像如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/fb25bd84-d684-446e-a32a-029d4d59fc48.png?resizew=175)
(1)求
及图中
的值,并求函数
的最小正周期;
(2)若
在区间
上只有一个最小值点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ebe921f331cc0927d5c38dda61b241f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/fb25bd84-d684-446e-a32a-029d4d59fc48.png?resizew=175)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbae0d22d931ac42b565c7990764a2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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4 . 已知函数
,如图A,B是直线
与曲线
的两个交点,
且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d6979a4c2a4925efa330a9c2d7c1d4.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a8855aff1b33b5849d88513101d8d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b7e8cea282005e0ffdd9f8ec244310a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d789795304f686251bd6a199cd8c70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e19e9a6c0f5a741ccd385c3376066daf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d6979a4c2a4925efa330a9c2d7c1d4.png)
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2024-04-01更新
|
233次组卷
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2卷引用:北京市海淀区中央民族大学附属中学2023-2024学年高一下学期期中练习数学试卷
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5 . 某同学用“五点法”画函数
,(
,
)在某一个周期内的图象时,列表并填入了部分数据,如下表:
(1)请将上表数据补充完整,并直接写出函数
的解析式;
(2)求
在区间
上的最大值和最小值;
(3)将
图象上所有点向左平移![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
个单位长度,得到
的图象.若
图象的一个对称中心为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c9e46448bc791c441ca02d8f4508eb.png)
0 | |||||
0 | 5 | 0 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a7ac80b964f5baf79f5faa7ac1e2983.png)
(3)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66de5f24f43f57b302503c106b70856a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/358c8c0e7bc2f31f50d9aab6b2f84f5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
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6 . 已知函数
(其中
,
)的部分图象如图所示,则
与
分别等于( )
![](https://img.xkw.com/dksih/QBM/2021/12/26/2881077651816448/2885801961783296/STEM/d695b3b905f142d193ab83f49d60b6b4.png?resizew=183)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a6a6ba0fdf3718ea36faf7e9219354.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6af3e2115ce0aaf5b99ac70c4441d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://img.xkw.com/dksih/QBM/2021/12/26/2881077651816448/2885801961783296/STEM/d695b3b905f142d193ab83f49d60b6b4.png?resizew=183)
A.1,![]() | B.1,![]() | C.2,![]() | D.2,![]() |
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2022-01-03更新
|
472次组卷
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5卷引用:北京师范大学附属实验中学2022届高三12月统一练习数学试题
名校
7 . 设函数
在
的图像大致如图所示,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/21/334c0e22-9f7d-4788-950a-d0e0243af734.png?resizew=215)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/437185b4af88b4a849db49c7f35a98da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955fade76485dacdee5d82108d9c58c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/21/334c0e22-9f7d-4788-950a-d0e0243af734.png?resizew=215)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 函数
的部分图象如图所示.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
__________ ,图中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffd29b2e8192d673308bdf8d5cb6cab.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dbc596d01bb44a3b60eb0e8a9c68d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffd29b2e8192d673308bdf8d5cb6cab.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/25/cf04d96e-212a-4e6f-ad08-cd3f44e727b7.png?resizew=190)
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9 . 函数
(
,
,
)部分图象如图所示,已知
.再从条件①、条件②、条件③这三个条件中选择两个作为已知. 条件①:
;条件②:
;条件③:
.注:如果选择多个条件组合分别解答,则按第一个解答计分.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/31/3c2222ff-f29b-47b3-919e-662dec15e94f.png?resizew=202)
(1)求函数
的解析式;
(2)求
的单调减区间.
![](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/2121044d9274666ee1547e4d9f959468.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652f1fc5b9057217e807d2d412077b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec46880a7b1ac33ebe219870564912b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaaa43c35ddd79e9b45ad56a4cbb8343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/941308b802d6814c4f5937779aef7095.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/31/3c2222ff-f29b-47b3-919e-662dec15e94f.png?resizew=202)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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10 . 已知函数
的图象如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/4068cfd6-69e7-4f70-b60d-93aa77c76e82.png?resizew=168)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2b07516e11c1970f4cb32ea8fe7a0f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/4068cfd6-69e7-4f70-b60d-93aa77c76e82.png?resizew=168)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() ![]() |
D.点![]() ![]() |
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2021-11-27更新
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676次组卷
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