名校
1 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2021/12/1/2863136154394624/2863260974161920/STEM/340c1521-9042-4dec-95f7-9c1afb17f4ad.png?resizew=228)
(1)把函数
的解析式写成分段函数的形式.
(2)在坐标系中画出
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1df6abd3b5cac45f6b4b852f2b7a5da8.png)
![](https://img.xkw.com/dksih/QBM/2021/12/1/2863136154394624/2863260974161920/STEM/340c1521-9042-4dec-95f7-9c1afb17f4ad.png?resizew=228)
(1)把函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)在坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
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2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c9db0cd32056ba46c548d6c60d137dd.png)
![](https://img.xkw.com/dksih/QBM/2021/11/16/2852530081923072/2861173124825088/STEM/d91d7db1-dccb-4af0-8967-d3db78aa2b4d.png?resizew=261)
(1)在图中画出函数
的大致图象;
(2)写出函数
的最大值和单调递减区间.
(3)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c9db0cd32056ba46c548d6c60d137dd.png)
![](https://img.xkw.com/dksih/QBM/2021/11/16/2852530081923072/2861173124825088/STEM/d91d7db1-dccb-4af0-8967-d3db78aa2b4d.png?resizew=261)
(1)在图中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e37522708366858252eef1fa3127dde.png)
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名校
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85f387e5e7174f7e84052132ee2c84aa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/281682be-e689-4de8-8b22-829fbdc337ee.png?resizew=230)
(1)画出该函数图象并根据图象写出函数的单调递减区间;
(2)若
,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85f387e5e7174f7e84052132ee2c84aa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/281682be-e689-4de8-8b22-829fbdc337ee.png?resizew=230)
(1)画出该函数图象并根据图象写出函数的单调递减区间;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
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名校
解题方法
4 . 已知函数
是定义在
上的奇函数,且当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/4d573a25-70de-4118-94f8-e50bd48ef0d9.png?resizew=283)
(1)求函数
的解析式;
(2)在坐标系中画出函数
的图象;
(3)若函数
在区间
上单调递增,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/becd598a11b876d858728161a7a09705.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/4d573a25-70de-4118-94f8-e50bd48ef0d9.png?resizew=283)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c6270e38d7d6315163afc4e74d40b0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-11-26更新
|
317次组卷
|
3卷引用:河南省洛阳市2021-2022学年高一上学期期中考试数学试题
5 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/1/06bf6dae-32c7-4d4c-a7f8-8083589b48d4.png?resizew=258)
(1)用分段函数的形式表示该函数,并在所给的坐标系中画出该函数的图象;
(2)写出该函数的值域、单调区间(不要求证明);
(3)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5487f615f60ea4af926cafd404190c90.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/1/06bf6dae-32c7-4d4c-a7f8-8083589b48d4.png?resizew=258)
(1)用分段函数的形式表示该函数,并在所给的坐标系中画出该函数的图象;
(2)写出该函数的值域、单调区间(不要求证明);
(3)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abdaffa9c15517afe6d7ba6488f88f67.png)
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解题方法
6 . 已知函数
.
(1)求
,
,
的值;
(2)画出函数
的图象;
(3)求
的值域,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab4711821128b9cfb59e373d71eb3e23.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8d2ec68ea39231fe28988fdb017438.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c2a8d8c54492e5b95ee3acba713403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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名校
解题方法
7 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2021/11/11/2849212492783616/2855129750552576/STEM/9b33e197-37d1-4538-b8fe-13398492b63b.png?resizew=274)
(1)用单调性定义证明:函数
在
上递减;
(2)直接写出函数
的定义域和奇偶性,并画出函数
的大致图象;
(3)设
,若对于
,总
,使
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d0ae7db33ce1526a890635586e0f8f2.png)
![](https://img.xkw.com/dksih/QBM/2021/11/11/2849212492783616/2855129750552576/STEM/9b33e197-37d1-4538-b8fe-13398492b63b.png?resizew=274)
(1)用单调性定义证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
(2)直接写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7531590982f6aed8cb37c2474e46a66e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc61555a86af9c614a4074d2a3301b66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5f07f10c7e847ddb2e8d22022d51338.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041ce5a93a320c8f3827ebd0e9b2a832.png)
您最近一年使用:0次
名校
8 . 已知
是定义在
上的奇函数,且当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/0fc0358c-b724-4c43-95c8-20eb287cc450.png?resizew=224)
(1)求
的解析式;
(2)现已画出函数
在
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.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/becd598a11b876d858728161a7a09705.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/0fc0358c-b724-4c43-95c8-20eb287cc450.png?resizew=224)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)现已画出函数
![](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/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2021-11-18更新
|
234次组卷
|
2卷引用:黑龙江省双鸭山市第一中学2021-2022学年高一上学期期中数学试题
名校
9 . 已知函数
.
的图象;
(2)若关于x的不等式
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82f9d584bc9368cfca4328d4f8501fc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b911df99b2536af4461734f287007c00.png)
您最近一年使用:0次
2022-08-14更新
|
173次组卷
|
3卷引用:青海省西宁市大通回族土族自治县20221-2022学年高三开学摸底考试数学(理)试题
20-21高一·江苏·课后作业
10 . 依法纳税是每个公民应尽的义务,个人取得的所得应依照《中华人民共和国个人所得税法》向国家缴纳个人所得税(简称个税).
年
月
日起,个税税额根据应纳税所得额、税率和速算扣除数确定,计算公式为个税税额
应纳税所得额
税率
速算扣除数.①应纳税所得额的计算公式为应纳税所得额
综合所得收入额
基本减除费用
专项扣除
专项附加扣除
依法确定的其他扣除.②其中,“基本减除费用”(免征额)为每年
元.税率与速算扣除数见下表.
注:“综合所得”包括工资、薪金,劳务报酬,稿酬,特许权使用费;“专项扣除”包括居民个人按照国家规定的范围和标准缴纳的基本养老保险、基本医疗保险、失业保险等社会保险费和住房公积金等;“专项附加扣除”包括子女教育、继续教育、大病医疗、住房贷款利息或者住房租金、赡养老人等支出;“其他扣除”是指除上述基本减除费用、专项扣除、专项附加扣除之外,由国务院决定以扣除方式减少纳税的优惠政策规定的费用.
(1)设全年应纳税所得额为
,应缴纳个税税额为
,求
,并画出图象;
(2)小王全年综合所得收入额为
元,假定缴纳的基本养老保险、基本医疗保险、失业保险等社会保险费和住房公积金占综合所得收入额的比例分别是
、
、
、
,专项附加扣除是
元,依法确定其他扣除是
元,那么他全年应缴纳多少综合所得个税?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f95463e4696bcb6ed28581bad689d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2468403b3eba9e40bfa36f464e927738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc339cf6dd66599db64fa3fa44e608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc339cf6dd66599db64fa3fa44e608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc339cf6dd66599db64fa3fa44e608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc339cf6dd66599db64fa3fa44e608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc339cf6dd66599db64fa3fa44e608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5605af5ab78e8844511cca1ea271f7f.png)
级数 | 全年应纳税所得额所在区间 | 税率(%) | 速算扣除数 |
(1)设全年应纳税所得额为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4dafff83fd807d0010d1805d9f4552e.png)
(2)小王全年综合所得收入额为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db80682171251310c398520d89fe3fed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62f732f992bfad07df911e39eac0bc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf462b4b9d78d6a4e5261ea56f349cd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/213c6487d477c3b399355b0df748a394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749e6d5b8fa51fddee422d45b743d49c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61026555fc4b499a304130806c4a179c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ef45b96aed60424171908c976be1af.png)
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