20-21高一上·江西南昌·阶段练习
名校
1 . 已知函数
是定义在R上的奇函数,且当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/30/bcf4ef72-f748-408a-a6aa-ac5049bbe145.png?resizew=200)
(1)现已画出函数
在y轴左侧的图像,如图所示,请补全完整函数
的图像;
(2)根据(1)中画出的函数图像,直接写出函数
的单调区间;
(3)直接写出函数
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5397ee1eb6d157f6ec1e7a878f8d16e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/30/bcf4ef72-f748-408a-a6aa-ac5049bbe145.png?resizew=200)
(1)现已画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)根据(1)中画出的函数图像,直接写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)直接写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803b2de32177f5ebb64b38115356f388.png)
您最近一年使用:0次
2 . 已知函数
是定义域为
上的偶函数,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/3107d7f1-840c-40ec-b809-db89f917ae5e.png?resizew=210)
(1)补全函数
的图象(不需要列表),并写出函数
的单调区间;
(2)求函数
解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/862df674d5668eb2c8d67c889866463f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713e9efa35bd9d54d20fd8b63b186108.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/3107d7f1-840c-40ec-b809-db89f917ae5e.png?resizew=210)
(1)补全函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
3 . 给定函数
.定义:
,用
表示
中的较大者,记为:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316f701027f4bd38abca039b3499b498.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/3ae60f0b-061c-4522-8020-d8d12f15b545.png?resizew=216)
(1)在同一坐标系中画出
的图象;
(2)写出
的解析式;
(3)写出
的单调减区间和值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ed63b826809e8bd53cd570d6a0d768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316f701027f4bd38abca039b3499b498.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/3ae60f0b-061c-4522-8020-d8d12f15b545.png?resizew=216)
(1)在同一坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
(2)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
(3)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
您最近一年使用:0次
20-21高一上·江西南昌·阶段练习
名校
4 . 已知函数
.
(1)画出该函数的图象(不用列表);
(2)写出该函数的单调区间和值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623e8f4f0321764ed1a6e34d29d3368b.png)
(1)画出该函数的图象(不用列表);
(2)写出该函数的单调区间和值域.
您最近一年使用:0次
5 . 已知函数
是定义在
上的偶函数,且当
时,
.
![](https://img.xkw.com/dksih/QBM/2021/1/12/2634413687586816/2638215493623808/STEM/e9819c4a-5b34-4b49-aff6-26f02a19358e.png)
(1)求函数
的解析式,并画出函数图象;
(2)若关于
的方程
在
有四个不同的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5749bb82edfb623c63ae4ec6b4d43da8.png)
![](https://img.xkw.com/dksih/QBM/2021/1/12/2634413687586816/2638215493623808/STEM/e9819c4a-5b34-4b49-aff6-26f02a19358e.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b4874cf36b6082ba4d539ff3ee69a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b6e6ed5c6a014a2e64ff0e45a670c1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
6 . 已知二次函数
.
![](https://img.xkw.com/dksih/QBM/2020/12/23/2620435274153984/2621299458940928/STEM/2f35e09d-10f9-4ed5-9c97-4b138a7bc5a3.png)
(1)在给定坐标系下,画出函数
的图象,并写出单调区间;
(2)求
在区间
上的最小值
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65ff73150f86419bd7f0415942a5df4a.png)
![](https://img.xkw.com/dksih/QBM/2020/12/23/2620435274153984/2621299458940928/STEM/2f35e09d-10f9-4ed5-9c97-4b138a7bc5a3.png)
(1)在给定坐标系下,画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc1638c1bc120bc0690d2dafd2663586.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc1638c1bc120bc0690d2dafd2663586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3289fefc2ae6f8ac7434d4033c938fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3466b71d1d9117438ed50388a57d9397.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
是定义在
上的奇函数,当
时,
.
(1)画出函数
的图象;
(2)写出
的单调区间;
(3)求出函数的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f563ba5228ffd41f9971ed5ffb32c1d.png)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求出函数的解析式.
您最近一年使用:0次
8 . 画出下列函数的图像,并写出函数的定义域,值域;
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a9b769d70cb6f29e965c800921c8ea.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c5dbbd1a7f9932567099ee67f2443f.png)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a9b769d70cb6f29e965c800921c8ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c5dbbd1a7f9932567099ee67f2443f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2424a5b449cd258d39765ba1167f3b98.png)
您最近一年使用:0次
名校
解题方法
9 . 已知函数
.
(1)画出
图象并直接写出单调区间;
(2)证明:
;
(3)不等式
,对任意
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a18c676c5ef0a2291e17011c9af2848.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ad79f0669537e4e5c247fc842f1599c.png)
(3)不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2ec0b78a25a36ba39905f606dccc1c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98927330583cfd48b18e42f9a5ff77dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
10 . 已知函数f(x)是定义在R上的奇函数,且当x<0时,f(x)=x2+2x.现已画出函数f(x)在y轴左侧的图象如图所示,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/967e3267-1afa-4fb4-8736-a71e46a96662.png?resizew=179)
(1)画出函数f(x),x∈R剩余部分的图象,并根据图象写出函数f(x),x∈R的单调区间;(只写答案)
(2)求函数f(x),x∈R的解析式.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/967e3267-1afa-4fb4-8736-a71e46a96662.png?resizew=179)
(1)画出函数f(x),x∈R剩余部分的图象,并根据图象写出函数f(x),x∈R的单调区间;(只写答案)
(2)求函数f(x),x∈R的解析式.
您最近一年使用:0次
2018-11-25更新
|
1065次组卷
|
6卷引用:【市级联考】福建省福州市2018-2019学年高一上学期期中联考数学试题