1 . 如图,直线
是
,直线
是
.那么不等式
的解集为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b3c8be9aee074c9a3203abace248ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f06443b381a16ea4a5e39e19794a27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c815a50e811eaa727cc9d7963805a313.png)
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2023-08-15更新
|
166次组卷
|
5卷引用:陕西省榆林市子洲县周家硷中学2023-2024学年九年级上学期开学数学试题
2 . 在平面直角坐标系中,一次函数
(
)与
(
)的图象如图所示,则关于
的不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed06ccefffc165f9c77250cd28301d8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe47e01d46d427917ef49b8b4547790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/078d14a01976b7372f8c3aba10f68888.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/19/e89da08e-5977-4016-a8e7-fa73bef75dde.png?resizew=177)
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3 . 如图,直线
与
相交于点P,点P的横坐标为
,则关于x的不等式
的解集在数轴上表示正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bac3396e15a4823f6d6d9d64db20596c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e853ef5bec973566149d97d6e4313c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d4ddcb7e8b3847eb3b6964a1f26c8a2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/23/2aa313b8-240d-4f66-92fa-e0850e016641.png?resizew=145)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-07-18更新
|
118次组卷
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6卷引用:陕西省西安市高新第二初级中学2023-2024学年八年级下学期第一次月考数学试题
4 . 如图,直线
和直线
相交于点
.则关于x的不等式组
的解集为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d9cfcb262fce0eb135e52ed3b98df0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a177a71f478503df316044a9b4f740cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/687aecfa3e5a89839151cb8774b8acad.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/15/07e75acb-cbea-4804-98ea-e04e00024b4b.png?resizew=161)
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5 . 如图,一次函数
的图象经过点
,与一次函数
的图象交于点
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e894101c52591ac320eed1c9b452f30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9c730266ecf448c14608e24d37b986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/767efb5ca8d8ee88c60dbcef1ce733ad.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/13/caace847-4ba1-4aed-ab38-70b67c762c45.png?resizew=156)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
6 . 一次函数
与
的图象如图,则
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ec3ec2179a2a7a165a833e0dcfba51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d596ea8abbf1a41b55bc8e74c81f4473.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f66aa25f83ad55be374bb9daa3b4ea1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-07-13更新
|
175次组卷
|
3卷引用:陕西师范大学附属中学2022一2023学年八年级下学期期末数学试题
7 . 如图,已知一次函数
与
轴交于点
,与
轴交于点
,点
为线段
的中点,一次函数
与
轴交于点
.
![](https://img.xkw.com/dksih/QBM/2023/7/7/3275876156989440/3277152490766336/STEM/694b4d2ffe374aad9ac2d839a228755a.png?resizew=101)
(1)当一次函数
经过点
时,若
,请求出
的取值范围;
(2)当
时,若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bf253fd27a0152991d23f864cd844f.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d150daa9d0970a6da7d2b319cbbcd3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://img.xkw.com/dksih/QBM/2023/7/7/3275876156989440/3277152490766336/STEM/694b4d2ffe374aad9ac2d839a228755a.png?resizew=101)
(1)当一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d150daa9d0970a6da7d2b319cbbcd3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421a7d6f54bf58a7a4f4ce61e06aefa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892c394a6abacd1b516d060c3728e6fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
8 . 如图,一次函数
与
轴、
轴分别交于点
,
,一次函数
与
交于点
.
的坐标及
的值;
(2)当
时,直接写出
的取值范围;
(3)若点
在一次函数
的图象上,且
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c0be6f0f68f8022d97114afccfd451b.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/ec7d43cce6326ff385d029a3c509ef79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88893f804dbe464df4c8d9c9b9b68cd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62671a23e59bf52ec14f4afd95b0a338.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a6a0ddf157b7257bb7dddfbcd0e6e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
名校
9 . 数学小组在学习“一元一次不等式与一次函数”这一节课后,尝试解决“一元一次不等式与其它函数”的关系问题.他们确定以函数
为研究对象,通过作图,观察图象,归纳性质等探究过程,进一步理解一元一次不等式与函数的关系.
(1)作出函数
的图象.
①列表:
其中,表格中
的值为___________;
②描点,连线:
根据表格的数据,请在直角坐标系中描出对应值为坐标的点,并画出该函数的图象;
(2)观察函数
的图象,回答下列问题:
①当
___________时,函数
有最小值,最小值为___________;
②当___________时(填自变量
的取值范围),
随
的增大而增大;
(3)已知直线
,请结合图象,直接写出不等式
的解集是___________;
(4)若直线
与
有2个交点,则
的取值范围是___________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f58bad098fdd79b12c9c66daa46c07.png)
(1)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f58bad098fdd79b12c9c66daa46c07.png)
①列表:
… | 0 | 1 | 2 | … | |||||
… | 3 | 1 | 0 | 1 | 2 | 3 | … |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
②描点,连线:
根据表格的数据,请在直角坐标系中描出对应值为坐标的点,并画出该函数的图象;
(2)观察函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f58bad098fdd79b12c9c66daa46c07.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f58bad098fdd79b12c9c66daa46c07.png)
②当___________时(填自变量
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5986392869d5f309ad37c3f0834d3866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d65d34cdce50d41bc95c9ed21ce9a35e.png)
(4)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2919fac5593e8567c11ba2315ea5bef9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f58bad098fdd79b12c9c66daa46c07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2023-07-07更新
|
463次组卷
|
3卷引用:陕西省西安市交通大学附属中学2023-2024学年八年级下学期第二次月考数学试题
10 . 如图,在平面直角坐标系中,一次函数
(
、
为常数,且
)的图像与一次函数
的图像相交于点
,若点
的纵坐标为8,则关于
的不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e136e7637543c8ae92c8dcd55b31924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb9eb57ca36db386ffafeda213599c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](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/9f0e0aee775379a5012806bd82f6a349.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/21/9c1eaf6c-59f5-48c9-9ea2-07dee54ce751.png?resizew=150)
A.![]() | B.![]() | C.![]() | D.![]() |
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