名校
1 . 直线
与直线
在同一平面直角坐标系中的图象如图所示,则关于x的不等式
的解集为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f0ecd57fb51f436c72e478ef511c9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a67260be97cca75002f4814d1b0418.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/842c91a7a805c17bc2b032fb998bfb75.png)
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2022-08-22更新
|
194次组卷
|
3卷引用:贵州省黔东南苗族侗族自治州2020-2021学年八年级下学期期末数学试题
2 . 如图,一次函数
(k,b为常数,且
)的图象与反比例函数
的图象交于A、B两点,且与x轴交于点C,与y轴交于点D,点A的横坐标与点B的纵坐标都是2.
![](https://img.xkw.com/dksih/QBM/2023/1/2/3144193090330624/3146129085988864/STEM/29d6d7852c6b424a9f3b06d360f1defe.png?resizew=170)
(1)求一次函数的表达式.
(2)求
的面积.
(3)直接写出不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752f80003886f8e6bdcd8e77280450.png)
![](https://img.xkw.com/dksih/QBM/2023/1/2/3144193090330624/3146129085988864/STEM/29d6d7852c6b424a9f3b06d360f1defe.png?resizew=170)
(1)求一次函数的表达式.
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
(3)直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eac14f4ce3939c510243436126d78c5.png)
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3 . 如图,函数
和
的图象交于点A,则不等式
的解集为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/887ffb3a-b984-4e98-9b2b-19f3a78215d1.png?resizew=182)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eebeb0c65327c1472d14023a5027778.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d4f20f4d98141613ff5dd7c37b55c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5589b25a939cc7ebba9c5333c759f22b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/887ffb3a-b984-4e98-9b2b-19f3a78215d1.png?resizew=182)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 如图,直线l1:y1=2x+1与坐标轴交于A、C两点,直线l2:y2=﹣x﹣2与坐标轴交于B、D两点,两直线的交点为P.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/13/1d5a3171-7bc0-4f92-a87e-52ebe194dd72.png?resizew=217)
(1)求C、D两点的坐标;
(2)△DCP的面积.
(3)当y1>y2时,求自变量x的取值范围.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/13/1d5a3171-7bc0-4f92-a87e-52ebe194dd72.png?resizew=217)
(1)求C、D两点的坐标;
(2)△DCP的面积.
(3)当y1>y2时,求自变量x的取值范围.
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2022-08-07更新
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169次组卷
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4卷引用:安徽省定远县范岗学校2021-2022学年八年级上学期数学10月月考试卷
安徽省定远县范岗学校2021-2022学年八年级上学期数学10月月考试卷广东省肇庆市怀集县2021-2022学年八年级下学期期末数学试题安徽省滁州市定远县西片联考2023-2024学年八年级上学期第一次月考数学试题(已下线)安徽省滁州市定远县青山初级中学2023-2024学年八年级上学期月考数学试题
名校
5 . 如图,直线
分别交x轴、y轴于点A、C,直线
分别交x轴、y轴于点B、D,直线AC与直线BD相交于点
,则不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c1972246a0a3d1c987d25205dbdd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f6c19987f273b62f5bbe6554b9efe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f1753f03582e00709fc4d9cbbbefb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/2/29cbbdb4-2407-40d4-adce-fbf895e07d99.png?resizew=177)
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2022-08-06更新
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152次组卷
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3卷引用:黑龙江省黑河市逊克县2020-2021学年八年级下学期期末数学试题
6 . 如图,一次函数
与
的图象相交于点
,则关于x的不等式组
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/527644f53abbcfd2e8457da020cb0262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f9bd7fdb0c44b5e2e1d5a59dd6f7dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02ec44d6b42093e1ade6afde7a4a50f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcc3fd309fb470001b8c30e252593a9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/6/0984df58-5185-4fca-b280-cb37687ec57c.png?resizew=233)
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2022-07-26更新
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160次组卷
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3卷引用:广东省韶关市武江区北江实验中学2020-2021学年八年级下学期期末数学试题
广东省韶关市武江区北江实验中学2020-2021学年八年级下学期期末数学试题河南省省直辖县级行政单位济源市2021-2022学年八年级下学期期末数学试题(已下线)第5章 一次函数(B卷·能力提升练)-【单元测试】2022-2023学年八年级数学上册分层训练AB卷(浙教版)
7 . 已知一次函数
和
,完成下列问题:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/11/7f2ab030-502c-4dc4-824f-84e425d0e66c.png?resizew=362)
(1)在所给直角坐标系中画两个函数的图像;
(2)根据图像回答:当
时,x的取值范围是_______;
(3)根据图像回答:当
时,x的取值范围是_______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83c239556d59d0c5eadf6edd2e99b7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb1b34ba1953eade528661bb6eb3822.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/11/7f2ab030-502c-4dc4-824f-84e425d0e66c.png?resizew=362)
(1)在所给直角坐标系中画两个函数的图像;
(2)根据图像回答:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eecb04a10139b28813d3d1fb55a1fa3a.png)
(3)根据图像回答:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df86b0da538701c08fb214608e062372.png)
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8 . 如图,一次函数
的图象与反比例函数
图象交于
、
两点,则当
时,x的取值范围是( )
![](https://img.xkw.com/dksih/QBM/2022/11/15/3110071780491264/3125176040587264/STEM/4dc9af9c26954216a2d5f784f1a2dc72.png?resizew=176)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d105b74c40724a7da626e7c42afbf5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/921502954d8f4c6e58a95487018a8a04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0d6bebfe21361b59b78249bb300b4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
![](https://img.xkw.com/dksih/QBM/2022/11/15/3110071780491264/3125176040587264/STEM/4dc9af9c26954216a2d5f784f1a2dc72.png?resizew=176)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
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9 . 如图,在平面直角坐标系中,一次函数
的图象与
轴,
轴分别交于
,
两点,与正比例函数
的图象交于点
,点
的纵坐标为4.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/11/e3a00480-c614-48ce-838c-f7eece6eacb8.png?resizew=201)
(1)求
,
,
三点的坐标;
(2)若动点
在射线
上运动,当
的面积是
的面积的
时,求点
的坐标;
(3)若点
在
的内部(不包括边界),请直接写出
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07565f10847840e0fb07b05218ad17fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4407788e4dc88210bca71a2551d4f2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/11/e3a00480-c614-48ce-838c-f7eece6eacb8.png?resizew=201)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532d9de08698f61d7c010805c61a4ec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebcc52a06d806fde891e09a0a389fcd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca8b26c3ad6d892590290a2304126bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cfa9a9a8621854a7e6f529fc8a63d72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebcc52a06d806fde891e09a0a389fcd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2022-07-05更新
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491次组卷
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2卷引用:新疆乌鲁木齐市第二十九中学2020-2021学年八年级下学期第二次月考数学试题
10 . 如图,函数
和
的图象相交于点
,则不等式
的解集为 _____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec29f64e3ad89f61877fc8ff9015a914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e74f3ca3bc547ca4fde19353e670f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88a8dd36cdf7a13bc43ed28fc83aee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a995e08dc67abe2912a05b965f7607f.png)
![](https://img.xkw.com/dksih/QBM/2022/10/19/3091000813142016/3093304518991872/STEM/5fb8d122a92e4b4e93e760e146ffbf2f.png?resizew=149)
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