1 . 已知
为坐标原点,函数
图象与
轴的一个交点为
,与
轴交于点
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4991f5aea1d23a639bffc86a48b80243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4420ef2452903556b13d76a7b6adb90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
您最近一年使用:0次
名校
2 . 函数
的零点是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5501e078f146462d4a7d42f10a0e10c5.png)
您最近一年使用:0次
名校
3 . 已知函数
在
内恰有两个不同的零点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97dad16e4910ec15add074c4077b0e86.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d052f5c44e99d0dbe66f438388c517c2.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4dbd5e98eface20d7122a32d21a477f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b23efa380a58dc9663ba06dc249ce721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97dad16e4910ec15add074c4077b0e86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d052f5c44e99d0dbe66f438388c517c2.png)
您最近一年使用:0次
2024-06-03更新
|
358次组卷
|
2卷引用:辽宁省本溪市县级重点高中协作体2023-2024学年高一下学期期中考试数学试卷
4 . 函数
的零点为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad6500ef7b8f1c8603f7220a16ebf749.png)
您最近一年使用:0次
名校
解题方法
5 . 若函数
的零点为
,函数
的零点为
,则下列结论正确的是__________ .
①
; ②
; ③
; ④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c610be51805afc89b890371f444db34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a8e2324eba1bb259a4e43cc66900c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e8d686883e028695be53ba0922bd91f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/358457d692e279ee036e7753be4ebb23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f1c8aff3680364230aed57c5b9f44a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee10bfaa227fd231847fd3590fe5e773.png)
您最近一年使用:0次
名校
6 . 已知函数
过原点
.
(1)求
的值;
(2)求函数
在
上的零点;
(3)下表是应用“五点法”进行的列表,请填写表中缺失的数据.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9694cdd0765955f8c2868f34b9fb0ffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b6a9ffffc0c461881b427c543924cd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4ad588acc23503dca49ca80c4495d4.png)
(3)下表是应用“五点法”进行的列表,请填写表中缺失的数据.
0 | |||||
0 | 1 | 0 | 0 | ||
您最近一年使用:0次
名校
解题方法
7 . 已知函数
.若
,则
的零点为________ ;若函数
有两个零点
,
,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ff5494511e8589c702bba82b297cb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a882037b9ce104ecc496e0f31a139361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd888afdcfdb3e91a157d50f65e915e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920afbbef7b1845de8b24534f6f151f5.png)
您最近一年使用:0次
8 . 函数
的零点是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1096862cae0ba578321005808df4bae.png)
您最近一年使用:0次
2024-05-04更新
|
194次组卷
|
3卷引用:上海市曹杨第二中学2023-2024学年高一下学期期中考试数学试卷
名校
9 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663e98cfc8403d6b2feb0a9d5157cd33.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
10 . 已知函数
,函数
为偶函数.
(1)证明:
为定值.
(2)若函数
在
内存在零点,且零点为
,记
,请写出X的所有可能取值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9dc88fbdad5cf2ad6d8ce522b93164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2099a1899917e027347f06b7234139d6.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/544f7a7bec63742ebe6bd0608b0afeb6.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4246b94bd716059eddece7c7391b4858.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e2b2d3db0182fbefdd050701c581dca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c15f08575f8b4fce9de87ac2ec5fb8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b80d63a2886cb178b892dca61e5b50.png)
您最近一年使用:0次
2024-04-20更新
|
194次组卷
|
2卷引用:江西省部分高中学校2023-2024学年高一下学期联考数学试卷