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1 . (1)解方程:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67f9da93ffb16e3e15db5eb0b7a3618d.png)
(2)解方程:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbedb0bc1e0958362f677f1982aeb35b.png)
(3)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f87e583aeb8a2d4c940b1bbb4f2676.png)
(4)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67f9da93ffb16e3e15db5eb0b7a3618d.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbedb0bc1e0958362f677f1982aeb35b.png)
(3)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f87e583aeb8a2d4c940b1bbb4f2676.png)
(4)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49257095d1cd741c9cd6c15343681280.png)
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2 . 对于任意实数a,b,定义关于@的一种运算如下
,例如
,
..
(1)比较
与
的大小,并说明理由.
(2)若
,求x的取值范围.
(3)若不等式组
的解集为
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be1e877a17e9a0574c1fc7cb53e9f77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb7a008a55b252e6a06350585a01ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f2019407c2335775178a153b9ee9fbc.png)
(1)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e04918854e770e916a0cd57042c5005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22458d2c98c6b9a4ba14776f0ddfe485.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d5217da0a54e3004af405871b41838.png)
(3)若不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebd5bfa47b7ac58e40eabca294f6ad53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200849ce71f53c0321506e27de437b8d.png)
您最近一年使用:0次
2024-02-20更新
|
207次组卷
|
4卷引用:浙江省杭州市西湖区2023-2024学年八年级上学期期末数学试题
浙江省杭州市西湖区2023-2024学年八年级上学期期末数学试题(已下线)【2024年】【初二】【期末】【西湖区】【数学】【董笑笑收集】陕西省西安市高新区第三初级中学2023-2024学年八年级下学期第一次月考数学试题山东省枣庄市滕州市北辛街道北辛中学2023-2024学年八年级下学期第一次质量检测月考数学试题
3 . 解下列不等式或不等式组:
(1)
.
(2)解不等式组
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/516e3e210e1be0cbb1198c13a3d00e10.png)
(2)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30e0cc6e2fc9b7e489e30ba7c64c155.png)
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4 . 解下列不等式(组):
(1)
.
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22050499ed0c28954acaa6ffb4fd30cc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fd91d6b550c100d2892cfe2e07a986a.png)
您最近一年使用:0次
2024-02-18更新
|
285次组卷
|
2卷引用:浙江省绍兴市柯桥区2023-2024学年八年级上学期期末数学试题
5 . 解一元一次不等式(组)
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c991da5e8d87c023e9fb6deb064c8b9.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c991da5e8d87c023e9fb6deb064c8b9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00f79b8ffa4a8b654221ef5eaec7cf3.png)
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6 . 解不等式
,并将其解集在数轴上表示出来.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a3b45cd43a20f54b63844850f06789.png)
您最近一年使用:0次
2024-02-18更新
|
293次组卷
|
3卷引用:江苏省苏州市高新区2023-2024学年七年级上学期期末数学试题
江苏省苏州市高新区2023-2024学年七年级上学期期末数学试题河南省洛阳市伊川县2023-2024学年七年级下学期期中数学试题(已下线)专题07 不等式与不等式组期末真题汇编【十大题型+优选提升题】-备战2023-2024学年七年级数学下学期期末真题分类汇编(人教版)
名校
7 . (1)计算:
;
(2)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0f4f8e98cd74cb360ea400e50c74e2.png)
(2)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b65c7bb7e4fb93d58c93934871622627.png)
您最近一年使用:0次
8 . 如图,在平面直角坐标系中,直线
与反比例函数
在第一象限内的图象交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/2e4b93de-45d1-4a6c-aa90-d79d3ba8cc51.png?resizew=134)
(1)求反比例函数的表达式;
(2)直接写出当
时,关于x的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e536f933f43bfdb3bde8e608e45b1e7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d49d34012ddf68fb981eb4975ac99b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd584396421139950d0d65c8dad37712.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/2e4b93de-45d1-4a6c-aa90-d79d3ba8cc51.png?resizew=134)
(1)求反比例函数的表达式;
(2)直接写出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9a0d06b68a2c5d72f9971cc6b6c70ec.png)
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9 . 如图,数轴上点
表示的数是0,点
表示的数是
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/7/4e34f8ba-e796-4abe-9e02-87a7a1db9a3e.png?resizew=134)
点
是数轴上一动点,表示的数是
,它与点
之间的距离
用
表示.
(1)填写下表,在平面直角坐标系内画出
关于
的图像;
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/7/e1108842-e058-46be-ba93-1b70d6609059.png?resizew=239)
(2)若
,则
的值是______;
(3)下列说法正确的序号是______;
①变量
是变量
的函数;
②
随
的增大而减小;
③图像经过第一、二、三象限;
④当
时,
有最小值.
(4)若
,则
的取值范围是______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/7/4e34f8ba-e796-4abe-9e02-87a7a1db9a3e.png?resizew=134)
点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(1)填写下表,在平面直角坐标系内画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![]() | … | ![]() | ![]() | ![]() | ![]() | ![]() | 0 | … |
![]() | … | 2 | 1 | ______ | 1 | 2 | ______ | … |
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/7/e1108842-e058-46be-ba93-1b70d6609059.png?resizew=239)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8076b511e27939c629762296b8cfd08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)下列说法正确的序号是______;
①变量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
③图像经过第一、二、三象限;
④当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba53065eb180a682305fddb95d14b62f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b388771dbf7feff78d1f438a8fce14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
10 . 解下列不等式(组).
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318f5c85f3fc36b79d5d7aa7cd059a3d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702da9d39f6e956e3f436a70e9d7ad5d.png)
您最近一年使用:0次