名校
1 . 如图,已知直线
与
相交于点P,点P的坐标为
,则关于x不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c07b152eadadfc269ad7393cde7551.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55534ce63a811fb16ad1061e0d77f35d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b85e56104dd18b4a0c78e05face504.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe4ab83f1a22289662c76c27b4b8faae.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/14/c5b95a57-5932-4353-ac11-71553bbdb926.png?resizew=121)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 如图,已知函数
与
的图象交于
,则关于x的不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73194b2ddf9fe8530d4fcb9602152bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea8578000985b74cbcaa3de6e14cb26b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c80eabaf101288433b3b9e92a4805a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a420addf958397a958a4d46de2e958b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/31/6305780f-687c-41fc-a98d-ffa1f8b9e694.png?resizew=168)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
3 . 如图,直线
经过点
,
,直线
与直线
相交于点C.
(1)求直线
的表达式和C点坐标;
(2)观察图象,直接写出关于x的不等式
的解集;
(3)若P为y轴上一动点,连接
,当
时,请直接写出P点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40fe7587bfc237081e46569ab76515af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9910ad68b2d63cb3cfc2bb1abec03d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d58aabf178e41b21e3982b4e53e4d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/7/6c888932-ebb4-4800-bb04-2e04d9d37f35.png?resizew=175)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)观察图象,直接写出关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/641deebdec63c0740e2d3a90f9fdd8e6.png)
(3)若P为y轴上一动点,连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8495abd098614dbff3012271bfaa6b87.png)
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4 . 直线
与直线
相交于点
,直线
与x轴相交于
,则①方程组
的解是
;②不等式
的解集为
;③不等式
的解集为
;④
.以上说法正确的共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86224bee26771b978c63b6f4d704a2f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1329ed8263f26cb24526664164541e80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e5a04f5d984629e8c09c061282ef5c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1329ed8263f26cb24526664164541e80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c3a2f5b0702ea9fbb9dc8904579737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e6295d115a418eeac9d95570a04d1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ddf5c595c0eff128a9c5026642fb25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c36ed328e607f89e39d9b010c2972463.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27f27cbb8185c1974d715ff95f8801c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6bf020b6ffeb08e06b1be6ced39f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752455799e49f846e2601304fec5d3b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f63c89b06b9e0090f07914d57a4b847.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/31/a7d1ad94-ce58-4a4f-812d-c98e51109458.png?resizew=164)
A.1个 | B.2个 | C.3个 | D.4个 |
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5 . 如图,已知函数
与函数
的图象交于点
,则不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bebb3b7f47e0decd48e64cb32aaa5903.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da9db6ebe391887fccaf3916e9f57cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ad780624c02852047e895478e8a6f10.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/20/95a7f974-e670-4cc4-be8a-110fc44e2b9e.png?resizew=133)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 如图,若正比例函数
和一次函数
的图象相交于点
,下面四个结论中:①当
时
;②当
时,
;③不等式
的解集是
;其中正确的是______ .(填写序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37bb74669f12ba02f74944262980278b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2405abb203e41e598ce6c414261be483.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e263d72dfea00d9b732331dcceff44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcdb7671e6056d842cdc88fb523467f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88b554e029da9acdb0029074cce66331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a457d47884ce1c2417729e8cc03a4b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/26/72dfd854-c969-437b-99b0-40cd015a41c3.png?resizew=96)
您最近一年使用:0次
名校
7 . 一次函数
和
的图象如图所示,则
的解集是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/26/2e21ad78-474c-4619-a31b-921ac8e966c1.png?resizew=187)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c07b152eadadfc269ad7393cde7551.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b8e8eba2f015f8e744634e5d7d7866f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/671104fd79600fb6f4ea8f8136d3dede.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/26/2e21ad78-474c-4619-a31b-921ac8e966c1.png?resizew=187)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-08-15更新
|
188次组卷
|
4卷引用:河南省安阳市滑县2022-2023学年八年级下学期6月月考数学试题
河南省安阳市滑县2022-2023学年八年级下学期6月月考数学试题广东省深圳市福田区红岭教育集团2023-2024学年九年级上学期开学考数学试题广东省深圳市龙华区教育科学研究院附属实验学校(光明)2023-2024学年九年级上学期月考数学试题(已下线)第03讲 一元一次不等式与一次函数(知识解读+达标检测)-2023-2024学年八年级数学下册《知识解读·题型专练》(北师大版)
8 . 如图.平面直角坐标系
中,直线
与
相交于点
.则关于
的不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.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/1dce402a6430b74b243419e62391d12f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b14fa4310b6a29c0f8e8b0516e2583.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/13/3b68c38c-799e-4162-8a68-8dc304268c4d.png?resizew=196)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知一次函数
与
的图象都经过点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/23/8d43c0bf-fc56-47b3-8453-15e9b72ede5f.png?resizew=202)
(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,并结合函数图象,直接写出当
时,
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f45dc0914f198d1b3a9353dd748257a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab25ab53d2d30749e29591baa4d1f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ce4ca242277f5a197b70a6431c24bb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/23/8d43c0bf-fc56-47b3-8453-15e9b72ede5f.png?resizew=202)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ceee0ff5c929d67de3c294e027c9087.png)
(2)在同一直角坐标系中画出这两个一次函数的图象,并结合函数图象,直接写出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac67e9a909472ab852d38d2ec66a1e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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10 . 课堂上老师在黑板上给出了如下内容:如图,一次函数
(
,
是常数)的图象与
轴、
轴分别交于点
,
、点
,正比例函数
的图象与一次函数
的图象交于点
,
,小明说:“关于
的不等式
的解集为
.”小红说:“
的值为
”,则他们两人的说法是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db7f3a97952ae4192dd2be17879a46d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72634560f134103c60b8cb3746d29c37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0533b59e78d513388b7013c32a110ff8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998cf61f4b1bc52ecfdc84fbc0e25550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bae6b0896cacc4fbab03756e76c7dd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b0754b2c5ece72f3f64f156c6a5cb77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b9cd292b13a9facf933b47ba1a43993.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752455799e49f846e2601304fec5d3b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459c84c9addfbd1cdd0a877ba7c584e4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/24/fdb34373-1ddd-4304-951a-b6fa49b345c3.png?resizew=167)
A.小明对、小红错 | B.小明错、小红对 | C.都错 | D.都对 |
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