解题方法
1 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/6/7c47aec2-8781-4f6d-8228-392de212f77c.png?resizew=141)
(1)已知
,求a的值;
(2)作出函数的简图;
(3)由简图指出函数的值域;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598ff8437bad090879fc7ee84ea37b29.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/6/7c47aec2-8781-4f6d-8228-392de212f77c.png?resizew=141)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7a129587e063a30e6d6449637f2b19.png)
(2)作出函数的简图;
(3)由简图指出函数的值域;
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2 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82e6cfdac158089d6601e3686454e323.png)
(1)求
,
的值;
(2)求满足
的实数a的值;
(3)求
的定义域和值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82e6cfdac158089d6601e3686454e323.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63fef5f357f94e1e162cc47a99f9ab1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bed1bc50240970b32455c43b79e5bac2.png)
(2)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16293233f3fe95690cc3ffa969f654bb.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
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名校
3 . 某市出租汽车收费标准如下:路程在
以内(含
)按起步价11元收费,超过
的路程按2.4元
收费.
(1)试写出收费额(单位:元)关于路程(单位:
)的函数解析式;
(2)若王先生某次乘车付车费35元,则此单出租车行驶了多少路程?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65cce51b851717ccbd705588d77802b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65cce51b851717ccbd705588d77802b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65cce51b851717ccbd705588d77802b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98024ce2e23a5e81b2bcdd7c96ccef9.png)
(1)试写出收费额(单位:元)关于路程(单位:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5fe30c67ac20cd4e8b9cc2d0d420a7b.png)
(2)若王先生某次乘车付车费35元,则此单出租车行驶了多少路程?
您最近一年使用:0次
2023-11-19更新
|
86次组卷
|
2卷引用:江苏省连云港市海州区板浦高级中学2023-2024学年高一上学期期中数学试题
解题方法
4 . 给定函数
,
,
.用
表示
,
中的较大者,即
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/ab4c892b-5537-4ec8-9086-0e7dfbd65587.png?resizew=195)
(1)请用图象表示函数
;
(2)写出函数
的值域;
(3)若
,则求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7343e8f9118952329c5c1072caa9b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c4473159277aed64ea96c4af087954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d08113f348ee3409e25687093914af2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/ab4c892b-5537-4ec8-9086-0e7dfbd65587.png?resizew=195)
(1)请用图象表示函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6abc791ee78b985fe878f99514c05c9.png)
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23-24高一上·广东深圳·期中
名校
解题方法
5 . 给定函数
,
,
.用
表示
,
中的较大者,即
.
(1)请写出函数
的函数解析式,
(2)画出函数
在
上的图象,并写出函数
的单调区间(不用证明)和值域;
(3)若
,则求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7343e8f9118952329c5c1072caa9b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c4473159277aed64ea96c4af087954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d08113f348ee3409e25687093914af2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/4/8de33e76-504c-49d8-9fb1-22cda317882b.png?resizew=170)
(1)请写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6abc791ee78b985fe878f99514c05c9.png)
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解题方法
6 . 设函数
.
(1)求
的值;
(2)若
,求实数
的值.
(3)在给定的坐标系中,作出函数的图象并写出单调区间;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd98ba47ef24fb845bf3f889bd550d3f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/11/9d062107-559a-4a8b-8367-06107cb1e7b4.png?resizew=204)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)在给定的坐标系中,作出函数的图象并写出单调区间;
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7 . 《中华人民共和国个人所得税》规定,公民月工资、薪金所得不超过5000元的部分不纳税,超过5000元的部分为全月纳税所得额,此项税款按下表分段累计计算:
(1)已知张先生和赵先生的月工资、薪金所得合计分别为6000元,7000元,请问他们当月应分别缴纳多少个人所得税?
(2)设王先生的月工资、薪金所得合计为x元,当月应缴纳个人所得税为y元,写出y与x的函数关系式;
(3)已知李先生一月份应缴纳个人所得税为303元,他当月的工资、薪金所得合计为多少?
全月应纳税所得额 | 税率 |
不超过1500元的部分 | 3% |
超过1500元至4500元的部分 | 10% |
超过4500元至9000元的部分 | 20% |
(2)设王先生的月工资、薪金所得合计为x元,当月应缴纳个人所得税为y元,写出y与x的函数关系式;
(3)已知李先生一月份应缴纳个人所得税为303元,他当月的工资、薪金所得合计为多少?
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名校
解题方法
8 . 已知函数
.
(1)求
;
(2)若
,求
;
(3)画出函数
的图象
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0e15f7190ba10b2863317e7f11e4d6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b8532c60ba99b88f1d5448463f89d0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c820c90a47b03ee1e229ee50dff48a3f.png)
(3)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/29/5c12dea6-33d6-4a0a-9575-364808944ce6.png?resizew=211)
您最近一年使用:0次
2023-11-09更新
|
155次组卷
|
2卷引用:天津市第五中学2023-2024学年高一上学期期中数学试题
9 . 已知函数
.
(1)求
的值;
(2)若
,求
的值;
(3)请在给定的坐标系中画出此函数的图象,并根据图象说出函数的值域及单调减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/839c10da174a31d9985270bd77904cfd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4474bd87c00ac3ee99ab366527ded109.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04042cd29185f7f48399495d7df371e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)请在给定的坐标系中画出此函数的图象,并根据图象说出函数的值域及单调减区间.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/26/14cf1978-4842-4a6c-a765-0cd44cebab8f.png?resizew=233)
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2023高一·全国·专题练习
10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f8b541c023726845688e27379e924b.png)
(1)求
,
,
的值;
(2)若
,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f8b541c023726845688e27379e924b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6134ea2e08b72b1902aae5e04c4d47b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b7b6fda545bd876e67039f37b2dc98f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b540bf1cce71839ee6cfd215f21de2f9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c672c8802481c72779385548cac9d57.png)
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