1 . 我们知道,若
.则有
或
.如图,直线
与
分别交
轴于点
、
,则不等式
的解集是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39d5f0d374837655cc286d326305da36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ec71691e1b6b7f16576b08e3d74c3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24483caba4aa37def32fe3c4e1ab1842.png)
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90afb1de96c644a4b52ebb70e81d870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c850811ba59a05e945a665196539a048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44f3db651c1b0dc9f8eb98272f8eeb79.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/12/b339baff-6dac-44fc-b012-40ab8ea301d1.jpg?resizew=168)
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2 . 正比例函数
和一次函数
(
为常数,且
)的图象交于点
,则关于
的不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bee4f5212727502b36fbfbc5590b85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cef1c4aa028dfcd6487a96361c94011.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9e4ac3f027f52f635aa0d5d7be5e74.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/4/d450ed52-0ad4-4ad6-b351-7e462a75315f.png?resizew=114)
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2023-09-22更新
|
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4卷引用:湖南省长沙市湘郡培粹中学2023-2024学年九年级上学期第一次月考数学试题
3 . 已知一次函数
的图象与
的图象交于点
,则对于不等式
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e114459637a3db306e91b5e9ee9aae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4407788e4dc88210bca71a2551d4f2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d622996d62169dac8899f24be76dae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14fa3cb8a3883815e840e1a304fe763b.png)
A.当![]() ![]() | B.当![]() ![]() |
C.当![]() ![]() ![]() | D.当![]() ![]() ![]() |
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2023-09-18更新
|
500次组卷
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7卷引用:湖南省永州市新田县云梯学校2023-2024学年九年级上学期开学考试数学试题
湖南省永州市新田县云梯学校2023-2024学年九年级上学期开学考试数学试题浙江省台州市2022-2023学年八年级下学期期末数学试题(已下线)第5章 一次函数 章末重难点检测卷-【帮课堂】2023-2024学年八年级数学上册同步学与练(浙教版)(已下线)专题6.33 一次函数(全章分层练习)(培优练)-2023-2024学年八年级数学上册基础知识专项突破讲与练(苏科版)(已下线)专题4.27 一次函数(全章分层练习)(培优练)-2023-2024学年八年级数学上册基础知识专项突破讲与练(北师大版)(已下线)专题6.2 期末押题卷-2023-2024学年八年级数学上册举一反三系列(浙教版)10-一次函数图像与性质
4 . 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/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c143e0781facdd4e4b6db9854e0ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87f8af9ce5d927e6f422de42ead6ffb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ab80348b8d04b4a6377af4e0df5a87.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/10/e1bf2285-79e8-4408-8b7b-25634879e68f.png?resizew=229)
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5 . 如图,一次函数
的图象经过点
和点
,则关于
的不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ce153ed7cdfbfa12f07c872c74d35a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32366143230ca122894a4bada7c7b96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5b404afa85d1b4eb1f536d025f9d7a6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/11/5f91e354-58d7-4842-97c2-f560c48a36e0.png?resizew=136)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 函数
,
,当
时,
的范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59c336d739a0d5eab69bf86e090cef12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9863527348481189f3ddd84fa22f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac67e9a909472ab852d38d2ec66a1e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/3/6a71f21f-266e-4c73-8f7e-0e87423890eb.png?resizew=171)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
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7 . 如图,函数
的图象经过点
,与函数
的图象交于点A,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d501afbd7542f2f724b658edf39af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ef03f452410ab19c6246567c427178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ee674d32fbd8d88b3af244eb968c4a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/19/74005c6a-80b8-4bbb-980b-0cda5c5d21ec.png?resizew=144)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 如图,直线
经过点
与直线
相交于点
,与
轴交于
,则不等式组
的解集为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8314b1fdf7dcef270ac0a2567609242.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a46b4e950b6fc1f7885ec992eab7b9ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f877f49ebcca3dc632948ef6a7ea7ea8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48dc7bdbc4875915758520c37535072.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/9/81654ced-cc02-494f-85bd-55eb029ffadd.png?resizew=177)
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9 . 在平面直角坐标系xOy中,一次函数
和
的图象如图所示.则关于x的一元一次不等式
的解集是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac02a054bd0771a56987af33454baaea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c1972246a0a3d1c987d25205dbdd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa2c0d36481d9cc58e608d8b97a4f09b.png)
![](https://img.xkw.com/dksih/QBM/2023/7/11/3278682786922496/3280042510589952/STEM/9654e3c38fbc4c698243a2fc781b3959.png?resizew=163)
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2023-07-13更新
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168次组卷
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3卷引用:湖南省长沙市华益中学2022-2023学年八年级下学期期末数学试题
10 . 已知一次函数
与
的图象都经过点
.
(1)求
,
的值;
(2)在同一直角坐标系中画出这两个一次函数的图象,并求出这两个一次函数的图象与
轴围成的三角形的面积.
(3)结合函数图象,直接写出当
取何值时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72b2eda0dd91b133d3f581634c3d81f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab25ab53d2d30749e29591baa4d1f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80991c1f0c963104740e50cfff6f29a8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)在同一直角坐标系中画出这两个一次函数的图象,并求出这两个一次函数的图象与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(3)结合函数图象,直接写出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421a7d6f54bf58a7a4f4ce61e06aefa9.png)
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2023-07-10更新
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