解题方法
1 . 函数的性质通常指函数的定义域、值域、单调性、奇偶性、零点等.已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b768fd17982b07fc369d72e1049807.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/5d557983-b0d7-4fc0-a63d-8f37b8e47c68.png?resizew=216)
(1)研究并证明函数
的性质;
(2)根据函数
的性质,画出函数
的大致图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b768fd17982b07fc369d72e1049807.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/5d557983-b0d7-4fc0-a63d-8f37b8e47c68.png?resizew=216)
(1)研究并证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
(2)根据函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
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2 . 在下面的坐标系中画出下列函数的图像:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/d7887848-146f-493a-b70f-0ef36c6c6418.png?resizew=200)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/44b6ca28-77a3-4880-85dd-01d56250e211.png?resizew=197)
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175da291995b66f7a5e4e770062fbaba.png)
(2)
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/d7887848-146f-493a-b70f-0ef36c6c6418.png?resizew=200)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/44b6ca28-77a3-4880-85dd-01d56250e211.png?resizew=197)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175da291995b66f7a5e4e770062fbaba.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c227bb1fbfa452b7c5b618236f9bddf4.png)
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解题方法
3 . 已知
是定义在
上的奇函数,且当
时,
.
(1)求
的解析式;
(2)现已画出函数
在y轴左侧的图象,如图所示,请补出函数
的完整图象,并根据图象直接写出函数
的单调区间及值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15308be822e4af7bc4054e7aa4c50e80.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/6/1b3af2f2-f4b8-41a0-bf52-829417a1ee00.png?resizew=210)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)现已画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
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2024-01-09更新
|
219次组卷
|
2卷引用:云南省曲靖市罗平县第五中学2021-2022学年高一上学期期末考试数学试题
解题方法
4 . 已知函数
.
的图象;
(2)当
时,求实数
的取值范围,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba78ecfd1ca4aa907e425782e8b745b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa31bac01d53e8a8847a48f246dd003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2024-06-16更新
|
189次组卷
|
2卷引用:河南省濮阳市清丰县城镇育才学校2023-2024学年高一上学期12月月考数学试题
解题方法
5 . 已知函数
为奇函数.
(1)求
以及实数
的值;
(2)在给出的直角坐标系中画出函数
的图象并写出
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3af2c1a1d03b0ae9cbdba43e1232c366.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/6/cc269ad7-79ac-4b00-a790-c09c35742c7f.png?resizew=150)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a57e7e65245a4d173c5d0bc3c34e45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)在给出的直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
您最近一年使用:0次
2023-12-11更新
|
171次组卷
|
3卷引用:江西省上饶市广丰县第一中学2021-2022学年高一上学期期末模拟数学试题(一)
解题方法
6 . 已知定义在R上的奇函数
,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/22/a17a9948-6bf6-4aa1-b935-475ffba8ce10.png?resizew=156)
(1)在给出的坐标系中画出
的图象(网格小正方形的边长为1);
(2)求函数
在R上的解析式,并写出函数
的值域及单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15308be822e4af7bc4054e7aa4c50e80.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/22/a17a9948-6bf6-4aa1-b935-475ffba8ce10.png?resizew=156)
(1)在给出的坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解题方法
7 . 已知函数
是定义在
上的奇函数,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/80094478-dac5-4855-bcd9-eb560c801525.png?resizew=175)
(1)画出函数
的图象,并写出
的单调区间;
(2)求出
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c6c39a23561a8042b2c56102b63df6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/80094478-dac5-4855-bcd9-eb560c801525.png?resizew=175)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
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解题方法
8 . 已知函数
的图象无限接近直线
但又不与该直线相交.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/f9361a04-ad71-4cdb-b3e1-356127d4f498.png?resizew=243)
(1)求函数
的解析式,并画出图象;
(2)若
(
且
),求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f158257bf0270920a5eed6548bea477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/f9361a04-ad71-4cdb-b3e1-356127d4f498.png?resizew=243)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02eee0d5a4ce3c292819a14a5ae9a630.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/060e7930731eddbcfac592b808e9b698.png)
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9 . 画出下列函数的大致图象:
(1)
.
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c11bc70ddf54136c9e381209d46957f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b679f61778f88938824f483f7a321295.png)
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10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868bf036ac8e86303ecf9da160931fff.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/6/4cbe23ad-885d-49eb-ab7f-c5899bce7837.png?resizew=242)
(1)在如图所给的平面直角坐标系中画出该函数的图象;
(2)写出函数
的单调增区间及零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868bf036ac8e86303ecf9da160931fff.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/6/4cbe23ad-885d-49eb-ab7f-c5899bce7837.png?resizew=242)
(1)在如图所给的平面直角坐标系中画出该函数的图象;
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
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