名校
解题方法
1 . 已知函数
是定义在R上的奇函数,且当
时,
,函数
在
轴左侧的图象如图所示,并根据图象:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/22/7e7eaacf-b856-4a50-ab96-8e9f67ecaab3.png?resizew=157)
(1)画出
在
轴右侧的图象,并写出函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
的单调递增区间;
(2)写出函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
的解析式;
(3)若函数
,求函数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9a748648e1ab88272407b598bf6447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/22/7e7eaacf-b856-4a50-ab96-8e9f67ecaab3.png?resizew=157)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a09894a5af03a3d4b7d9d010e8876b.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a09894a5af03a3d4b7d9d010e8876b.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e93551ae5710954890b2a920893ca3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
2022-11-17更新
|
603次组卷
|
4卷引用:辽宁省协作校2022-2023学年高一上学期期中考试数学试题
2 . 辆高速列车在某段路程中行驶的速率v(单位:
)与时间
(单位:
)的关系如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/17/2c6d2232-c192-4d32-aa91-7fd38f643db6.png?resizew=399)
(1)求梯形
的面积,并说明所求面积的实际含义;
(2)记梯形
位于直线
的左侧的图形的面积为
,求函数
的解析式,并画出其图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ca55c030e7d88040525c4fb9a278f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1933311c0c090e1138e4dd388b7adf8a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/17/2c6d2232-c192-4d32-aa91-7fd38f643db6.png?resizew=399)
(1)求梯形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
(2)记梯形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45c67d2fa597fb81c8943ddfcd011227.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3ae7e5228fd1acb0d46f6941143a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9b35d2aa8af392c852eb9b1cb1732bd.png)
您最近一年使用:0次
解题方法
3 . 如图,四边形
是高为2的等腰梯形.![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c42c244f99cc8ad554722aad404d50fd.png)
(1)求两条腰OC,AB所在直线方程;
(2)记等腰梯形
位于直线
左侧的图形的面积为
.
①当
时,求图形面积
的值;
②试求函数
的解析式,并画出函数
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c42c244f99cc8ad554722aad404d50fd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/6/a9712d0a-34e3-45f7-a919-c6667aba1087.png?resizew=180)
(1)求两条腰OC,AB所在直线方程;
(2)记等腰梯形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e816d46ed0afafd8c8bf59ca54c244aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f81f2a0196b06fc56a7e8a6463d179.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8493a0cd10d3d0399173c04163740a38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f81f2a0196b06fc56a7e8a6463d179.png)
②试求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c6a92051e76ee7f7b6efa1cd5669f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c6a92051e76ee7f7b6efa1cd5669f6.png)
您最近一年使用:0次
4 . 已知
,
.
(1)分别画出
、
的图象(不必写出画法,请先用铅笔画,确定后再用黑色水笔描黑);
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/4/00e01c42-4f93-4e94-8271-7a1b99e43568.png?resizew=204)
(2)用二分法求函数
的零点
(精确度为
);
(3)
,用
表示
,
中的较大者,记为
,当方程
有三个不同的实数根时,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02bff0b90555b9c99687b9ad76685cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40a58f77d3d37b358b9d69563949c7fc.png)
(1)分别画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/4/00e01c42-4f93-4e94-8271-7a1b99e43568.png?resizew=204)
(2)用二分法求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca4be345087f993a4078e16c16608e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7412fd1be21e4eaf388963a82ac2b11.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fad1dd76d5b72f10f5bb62693a2996f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316f701027f4bd38abca039b3499b498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6c537dabe7850c33de3d7f147e8b2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
5 . 已知函数
是定义在
上的奇函数,且当
时,
,函数
在
轴左侧的图象如图所示,并根据图象:
![](https://img.xkw.com/dksih/QBM/2022/12/16/3132239381929984/3132371151044608/STEM/f1cbbb61de6841dba1f104df15e02085.png?resizew=268)
(1)画出
在
轴右侧的图象,并写出函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
的单调递增区间;
(2)写出函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
的解析式;
(3)已知
有三个零点,求
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9a748648e1ab88272407b598bf6447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://img.xkw.com/dksih/QBM/2022/12/16/3132239381929984/3132371151044608/STEM/f1cbbb61de6841dba1f104df15e02085.png?resizew=268)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac200a9106723cd0d4749339ea677e5d.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac200a9106723cd0d4749339ea677e5d.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0384a0466920e5bf00231a5c5bf77969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-12-16更新
|
258次组卷
|
2卷引用:陕西省咸阳市三原县南郊中学2022-2023学年高一上学期第二次月考数学试题
名校
6 . 1766年人类已经发现太阳系中的行星有金星、地球、火星、木星和土星.科学家在研究了各行星离太阳的距离(单位:
,
是天文学中计量天体之间距离的一种单位)的排列规律后,预测在火星和木星之间应该还有一颗未被发现的行星(后被命名为谷神星)存在,并按离太阳的距离从小到大列出了如下表所示的数据:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/9/52afc623-2d6a-4768-b600-2ab29caf2d0c.png?resizew=211)
(1)为了描述行星离太阳的距离
与行星编号
之间的关系,根据表中已有的数据画出散点图,并根据散点图的分布状况,从以下三种模型中选出你认为最符合实际的一种函数模型(直接给出结论);
①
;②
;③
.
(2)根据你的选择,依表中前三组数据求出函数解析式,并用剩下的两组数据检验模型的吻合情况;(误差小于0.2的为吻合)
(3)请用你求得的模型,计算谷神星离太阳的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9889aa7b436a834f1d0d69319f78cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9889aa7b436a834f1d0d69319f78cf1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/9/52afc623-2d6a-4768-b600-2ab29caf2d0c.png?resizew=211)
行星编号![]() | 1 (金星) | 2 (地球) | 3 (火星) | 4 ( ) | 5 (木星) | 6 (土星) |
离太阳的距离![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e136e7637543c8ae92c8dcd55b31924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a394432e29db9ae87476deb276031f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c2ffa340bef9f6f3c604cab719c60d4.png)
(2)根据你的选择,依表中前三组数据求出函数解析式,并用剩下的两组数据检验模型的吻合情况;(误差小于0.2的为吻合)
(3)请用你求得的模型,计算谷神星离太阳的距离.
您最近一年使用:0次
2023-03-08更新
|
436次组卷
|
3卷引用:贵州省黔东南州2022-2023学年高一上学期期末文化水平测试数学试题
名校
解题方法
7 . 已知函数
的图象关于原点对称,且当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da31e0672a300b8894a877f6a07b181.png)
(1)试求
在R上的解析式;
(2)画出函数的图象,根据图象写出它的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2535f9bf809b9759945fa3bf6ddc2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da31e0672a300b8894a877f6a07b181.png)
(1)试求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)画出函数的图象,根据图象写出它的单调区间.
您最近一年使用:0次
2022-06-17更新
|
1250次组卷
|
10卷引用:山西省长治市第四中学校2021-2022学年高一上学期期末数学试题
山西省长治市第四中学校2021-2022学年高一上学期期末数学试题(已下线)专题19 函数的基本性质(3)(已下线)期中模拟卷01(测试范围:前三章)-【单元测试】2022-2023学年高一数学分层训练AB卷(人教A版2019必修第一册)辽宁省本溪市高级中学2022-2023学年高一上学期12月月考数学试题黑龙江省绥化市绥棱县2022-2023学年高一上学期期中数学试题黑龙江省哈尔滨市双城区兆麟中学2022-2023学年高一上学期期中联考数学试题辽宁省朝阳市凌源市2022-2023学年高一上学期12月月考数学试题四川省成都市四川天府新区华阳中学2022-2023学年高一上学期期中考试数学试题内蒙古乌兰浩特市第四中学2022-2023学年高一上学期第三次月考数学试题山西省朔州市怀仁一中2023-2024学年高一上学期期中数学试题
名校
解题方法
8 . 已知函数
是定义在
上的偶函数,且当
时,函数图象为抛物线的一部分
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/561557f5-dd5b-4d02-a865-23ce992abce6.png?resizew=209)
(1)请画出函数
当
时的图象;
(2)写出函数
的解析式,值域,增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/561557f5-dd5b-4d02-a865-23ce992abce6.png?resizew=209)
(1)请画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
9 . 已知函数
是定义在R上的奇函数,且当
时,
,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/2022/2/11/2914270400503808/2941734766411776/STEM/c80d4baa-8ba6-4a44-9654-1c9dc462cd9a.png?resizew=299)
(1)请补出函数
,
剩余部分的图象,并根据图象写出函数
,
的单调增区间;
(2)求函数
,
的解析式;
(3)已知关于x的方程
有三个不相等的实数根,求实数的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07649abdf37afd9437d1b394c48ed058.png)
![](https://img.xkw.com/dksih/QBM/2022/2/11/2914270400503808/2941734766411776/STEM/c80d4baa-8ba6-4a44-9654-1c9dc462cd9a.png?resizew=299)
(1)请补出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(3)已知关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
您最近一年使用:0次
2022-03-22更新
|
1069次组卷
|
3卷引用:新疆吐鲁番市2021-2022学年高一上学期期末考试数学试题
解题方法
10 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2022/3/4/2928838592143360/2937366653181952/STEM/dc6a6b53a4a34aba84bee04fb344fa92.png?resizew=278)
(1)求
,
的值;
(2)在给定的坐标系中,画出
的图像(不必列表);
(3)若关于
的方程
恰有3个不相等的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035c9f027f6a6f0882f5a2c9ce05ca55.png)
![](https://img.xkw.com/dksih/QBM/2022/3/4/2928838592143360/2937366653181952/STEM/dc6a6b53a4a34aba84bee04fb344fa92.png?resizew=278)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754386f1d84e582d52d8219080a81528.png)
(2)在给定的坐标系中,画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb101c5df08aa35ae24a6416840b199b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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