1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0ae2cbd135d489a1c2217b854d3d0d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a404a526-f7f7-49d5-a9e8-725efae63982.png?resizew=248)
(1)在所给的平面直角坐标系中画出函数
的图象,并根据图象写出
的单调区间;
(2)若函数
有三个零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0ae2cbd135d489a1c2217b854d3d0d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a404a526-f7f7-49d5-a9e8-725efae63982.png?resizew=248)
(1)在所给的平面直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b946a8ec829a341aa6806a3eb0b9ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2 . 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.
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2018-11-25更新
|
1066次组卷
|
6卷引用:甘肃省临夏回族自治州广河县广河中学2022-2023学年高一上学期期末数学试题
3 . 若函数
,
(Ⅰ)在给定的平面直角坐标系中画出函数f(x)图象;
(Ⅱ)利用图象写出函数f(x)的值域、单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b68759f33dc6dd7264b36ce6c7c1fffc.png)
(Ⅰ)在给定的平面直角坐标系中画出函数f(x)图象;
(Ⅱ)利用图象写出函数f(x)的值域、单调区间.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/1/e534b35a-c041-4dbc-a3f9-124c9566f631.png?resizew=198)
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2019-01-08更新
|
394次组卷
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4卷引用:甘肃省平凉市静宁县第一中学2019-2020学年高一上学期期中数学(文)试题
4 . 求函数
的定义域,并画出它的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95df955c4ac4b1a2712b65d33dd5e420.png)
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10-11高三·宁夏银川·阶段练习
名校
5 . 已知函数
在闭区间
(
)上的最小值为
.
(1)求
的函数表达式;
(2)画出
的简图,并写出
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adaa5b750211a0524fd66498aa0e8a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82dca4a0e082b5cbdb1beb6f4d1e2f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ec593baa4ef50b6d87c78380953d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3466b71d1d9117438ed50388a57d9397.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3466b71d1d9117438ed50388a57d9397.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3466b71d1d9117438ed50388a57d9397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3466b71d1d9117438ed50388a57d9397.png)
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2018-02-28更新
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1537次组卷
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8卷引用:甘肃省武威市天祝藏族自治县第一中学2022-2023学年高一下学期开学考试数学试题
6 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e129868d5ed8b99e3862b2b8d40dc21.png)
(1)求函数
的定义域
(2)画出函数图像
(3)写出函数单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e129868d5ed8b99e3862b2b8d40dc21.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)画出函数图像
(3)写出函数单调区间.
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328738304/STEM/1bff8924ca8b4fa8b453e0933df60109.png)
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7 . 已知
的定义域为
,
,当
时
的图象为线段,当
时
的图象为二次函数图象的一部分,且顶点为![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/199f325f3637444e8834d20d311f680a.png)
(1) 求
的解析式;
(2) 画出
的图象并求
的值域
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/ee1ad3d257d54a6e896ce87968c800d7.png)
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/94e9e6892cbf440eb1bea6b221fc59bf.png)
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/fc8fc0307dca44449eb76d2ee2051a23.png)
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/fae2d2ff867c41fca7ecd51c77448dec.png)
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/f40ba42347df4591b46f6097ffde3d12.png)
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/7e749f9e442743f183496e8fa2979cef.png)
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/f40ba42347df4591b46f6097ffde3d12.png)
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/199f325f3637444e8834d20d311f680a.png)
(1) 求
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/f40ba42347df4591b46f6097ffde3d12.png)
(2) 画出
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/f40ba42347df4591b46f6097ffde3d12.png)
![](https://img.xkw.com/dksih/QBM/2016/5/6/1572621209853952/1572621216055296/STEM/f40ba42347df4591b46f6097ffde3d12.png)
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