1 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02836d61041333c92230380037987931.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-21更新
|
482次组卷
|
2卷引用:湖南省株洲方舟兰天高级中学2023-2024年高一上学期期末考试数学试卷
名校
解题方法
2 . 若函数
在区间
内恰有一个零点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056c9930f1f0b75a34f1600c4856eb04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b1af5d4b930f8989cf63d44768621e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb71310ec267ea2c2fc0ccaeb2343d0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . . 已知函数
的零点分别为
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71639925519d6d283009cd8d0d210b5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
4 . 若方程
的实根在区间
上,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17ba2eec24abce1d0211b8cb4746f693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea6a8bffe7282fd80c7bf10d0d71db77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.![]() | B.2 | C.![]() | D.1 |
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解题方法
5 . 函数
部分图像如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/17/07d59ed0-b7da-4e68-b3da-991ff270d934.png?resizew=183)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636ad9e407ee593b1a22f95491cc60aa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/17/07d59ed0-b7da-4e68-b3da-991ff270d934.png?resizew=183)
A.![]() | B.![]() |
C.![]() | D.![]() |
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6 . 已知函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f34d3809b4278243719904d337e7a4f3.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-14更新
|
517次组卷
|
2卷引用:湖南省株洲市渌口区第三中学2023-2024学年高一下学期期末考试数学试题
名校
解题方法
7 . 如图所示,
,角
和角
为直角,
与
交于点
且
,记
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/79c3c093-dcc3-4c1a-a47e-2cc845bbb615.png?resizew=163)
(1)写出
的面积关于
的函数表达式;
(2)求
的面积最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/160303a984b31e3bedc88b30b6826dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c18cceb27674ae54f604789fbd02cb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2633a6f46b0847158eebb05c743561aa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/79c3c093-dcc3-4c1a-a47e-2cc845bbb615.png?resizew=163)
(1)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7fbd6b9f85c086ac95562fe45e8d969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7fbd6b9f85c086ac95562fe45e8d969.png)
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解题方法
8 . 在半径为
的半圆形空地上,某小区准备设计三个矩形地块栽种一种花草,三个扇形
,
,
的圆心角均为
,且矩形的地块具有对称性,按如图所示的方案,矩形分别内接于对应的扇形,分别求扇形
和
内接矩形的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb802b0cd77d772dceff0d9ff6c879ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3201d3796ed9a29338aac25245a7c8e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d276b69c758da6bf9e2fb7f63130bd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb802b0cd77d772dceff0d9ff6c879ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3201d3796ed9a29338aac25245a7c8e2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/4ec022ab-177a-4bff-b980-29d9594b0449.png?resizew=148)
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9 . 已知函数
,
,
的零点分别为
,
,
,则
,
,
的大小顺序为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c08e63cd38f032cd5ecb5106edcc0442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a29cb1672960b0ace4685b10b8352888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4941106f1bbefb38bf2303f8b484374f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 从A地到B地的距离约为
,经多次实验得到一辆汽车每小时耗油量Q(单位:L)与速度v(单位:
)(
)的如下数据:
为了描述汽车每小时耗油量Q与速度v的关系,下列最符合实际的函数模型是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402411fb1b7b6cef144d8dd28e0f48b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ca55c030e7d88040525c4fb9a278f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0a79462ec5dbe0169a992e94be129d.png)
v | 0 | 40 | 60 | 80 | 120 |
Q | 0 | 7 | 8 | 10 | 20 |
A.![]() | B.![]() | C.![]() | D.![]() |
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