1 . 作出下列函数的图象:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e1a6b6259a7742b066f28d51095d687.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/748baf26f47cb342b751abc2db6d3b12.png)
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2 . 以下函数中满足
,都有
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0a80b8e44e20813e1ba7210434d591.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57efa20c90b7962f9444e7666a12288.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 如图所示,直线
与对数函数
的图象交于
,
两点,经过
的线段
垂直于
轴,垂足为
.若四边形
是平行四边形,且周长为16,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fc2faf98ad003d75c58625fc79e0282.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/21/f21e4f68-d7f4-474a-9bb3-5fa3c337d264.png?resizew=179)
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解题方法
4 . 已知函数
的零点分别为a,b,c,则a,b,c的大小顺序为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db80df740e96a93e75a2278ea7256c80.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-14更新
|
523次组卷
|
3卷引用:弯道超车之第4题 零点问题数形结合
2023高一上·上海·专题练习
5 . 已知
,试确定
和
的大小关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a65e6176f03751653cb337cb756c5de7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2023高一上·上海·专题练习
6 . 如图是对数函数
的图像,已知a取
则相应于
的a值依次为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82869dad28f771d088772a2c2b08b187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/187cd900c78d78299c2e3da478232d14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7950ae4c58c7465318d3661ebd08ddf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/549d3e76-66f4-48d2-a4fe-8a28efd4c630.png?resizew=150)
您最近一年使用:0次
7 . 由函数
图像,画出下列各函数图像.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25f57034d2ced464578bf0a2331ec90.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a02a1cb89aeda0d5732e67676f43b07.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c07521c65f04a71b9c27916ea3e23a9f.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879caea5838810527a7ba6231fa996e6.png)
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c89c1c1df1b5016c4364aad46196b9.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f0fadbe551b0e0eb7bf9440be740b9.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25f57034d2ced464578bf0a2331ec90.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a02a1cb89aeda0d5732e67676f43b07.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c07521c65f04a71b9c27916ea3e23a9f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879caea5838810527a7ba6231fa996e6.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c89c1c1df1b5016c4364aad46196b9.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe5878d7df4f4c33dd4aa0932fac093.png)
您最近一年使用:0次
8 . 已知
,则下列命题正确的个数是( )
①若
,则
; ②若
,则
;
③若
,则
;④ 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfbe67f3d148e97e5ab1d2c7c383f285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f709198a7df372eea4b1c1ac19c6e4.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1b5f665d41a2d0e4980b35c1b6e578.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bae95ae4a4823fc6425410178189025d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1b5f665d41a2d0e4980b35c1b6e578.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccb9c85fbf24ffe12119450eae718ca1.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a6f362a7f8f972d6b329a882e940d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9b7ef7b53169c74c58b723da57abda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfbe67f3d148e97e5ab1d2c7c383f285.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
解题方法
9 . 利用函数图像解不等式:
的解集是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb85069d5d64211002dedf9a5b05f06d.png)
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10 . 已知函数
,若存在
,使得
,当
时,求
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfe819909452c1edb8e1f0e3f1adc562.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66eba129d92ede31b728e2590c4db2a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d69e93f4ab46792c3b12c568770e9ba6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87be0cf71e35dc1040d78b75baa9ffac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
您最近一年使用:0次
2024-01-10更新
|
319次组卷
|
3卷引用:专题16对数函数-【倍速学习法】(人教A版2019必修第一册)
(已下线)专题16对数函数-【倍速学习法】(人教A版2019必修第一册)四川省宜宾天立高级中学2023-2024学年高一上学期11月月考数学试卷江苏省扬州市广陵区红桥高级中学2023-2024学年高一上学期12月月考数学试卷