1 . 如图,直线
与x轴交于点A,与y轴交于点B,与直线
交于点E,点E的横坐标为3.
(2)当
时,求x的取值范围;
(3)在x轴上有一点
,过点P作x轴的垂线,与直线
交于点C,与直线
交于点D,若
,求m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd9c0f05c72efb86862facc7d257935f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a05352934810ceaa503c8ce97c9c4a.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421a7d6f54bf58a7a4f4ce61e06aefa9.png)
(3)在x轴上有一点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/121dd2abb3b9d3d60d10c5cd9ad48fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd9c0f05c72efb86862facc7d257935f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a05352934810ceaa503c8ce97c9c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2da31fdc76dd89d47bc7ec9c4cfdac7.png)
您最近一年使用:0次
2024-03-23更新
|
314次组卷
|
4卷引用:第2章 5 课时1 一元一次不等式与一次函数的关系
第2章 5 课时1 一元一次不等式与一次函数的关系(已下线)专题19.21 课题学习 选择方案(一次函数的实际应用)(分层练习)(基础练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(人教版)(已下线)专题19.25 一次函数(全章分层练习)(基础练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(人教版)(已下线)暑假作业 09 一次函数应用(5大题型+拓展能力练+考场仿真练)-【暑假分层作业】2024年八年级数学暑假培优练(人教版)
2 . 如图,直线
与双曲线
在第一象限相交于点
,
,直线
与
轴交于点
,则下列结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083543be9dbfbc9b50dbad1723917023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc8362d054a769c541ee707e0c06cc10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a365849a219e74ea285a5555549189a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() ![]() |
C.当![]() ![]() | D.![]() |
您最近一年使用:0次
3 . 已知一次函数
的图象经过点
,且与
轴交于点
.
(1)求函数表达式;
(2)若一次函数
的图象与一次函数
图象交于点
,求
,
的值;
(3)当
时,对于
的每一个值,函数
的值大于
的值,则
的取值范围为______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d501afbd7542f2f724b658edf39af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ca979687ffb2214e747525635a6912c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93842cf36b1107534c3904d18ba3ae5c.png)
(1)求函数表达式;
(2)若一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e7f744b95b9c9cd5419566586d49c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d501afbd7542f2f724b658edf39af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8a580fc716e3b9cc8d807f47b316a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d5bc36f847427dc2a6a86b307f170b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d501afbd7542f2f724b658edf39af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
4 . 定义:
叫做关于直线
的“分边折叠函数”.
(1)已知“分边折叠函数”![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79084030a6c41021dd4a5f49584ba511.png)
①直接写出该函数与y轴的交点坐标;
②若直线
与该函数只有一个交点,求t的取值范围;
(2)已知“分边折叠函数”
的图像被直线
与y轴所夹的线段长为
,则k的值是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04cbe560cc71c3bafecd7c7a5a9ec411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d71f015144ffaf1faec94a259b4a06.png)
(1)已知“分边折叠函数”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79084030a6c41021dd4a5f49584ba511.png)
①直接写出该函数与y轴的交点坐标;
②若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/254d0e3be93b3a32e45f3cd1f8c44891.png)
(2)已知“分边折叠函数”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f80d30b8e18439591d81c15a6d78e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d71f015144ffaf1faec94a259b4a06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdd88e34c9f13d2790aab3fc3b6741c5.png)
您最近一年使用:0次
名校
5 . 如图,已知
,
交于点
,则
时
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca4e6ff90229bc9ac39971a8c057d3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f013246858a71d5cd572abd765532e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e543a0e3c2711200bb5e2ce0ecab02f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df86b0da538701c08fb214608e062372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
6 . 一次函数
(
,k、b是常数)与
(
,m是常数)的图像交于点
,下列结论正确的序号是________ .
①关于
的方程
的解为
;
②一次函数
(
)图像上任意不同两点
和
满足:
;
③若
(
),则
;
④若
,且
,则当
时,
.
![](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/984a05bd6290268385908dba6872eaa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/730f783fd11809826834d73585201d73.png)
①关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a808855e32a86e0b1b3c5b6e02fa3bab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
②一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/984a05bd6290268385908dba6872eaa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/117fafe256834a36aa05a4c560d0c8e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/022a4f7b6d5eb15535d99a93efce3c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b541bf8bb9eb32b9e7b951084d34493f.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0d964a89a9620ef72f00ef99e8fb4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939a663176acba10401782b7fe13a7e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/170932c0d6156799d81b12a2748983ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c925c4283740ce6cc412c1c5f57b0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
您最近一年使用:0次
2024-04-24更新
|
192次组卷
|
4卷引用:广东省广州市第二中学2023-2024学年九年级上学期开学考试数学试题
7 . 如图,直线
与直线
交于点
,则关于
的不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07565f10847840e0fb07b05218ad17fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/170785d8eaffa7cb618e52c4580e95fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f775813f526470cc4ffa5b4a807e31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c016b950764ac1536d65cbe2b49aae11.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-04更新
|
670次组卷
|
3卷引用:山东省济南市平阴县2022-2023学年八年级下学期期末数学试题
山东省济南市平阴县2022-2023学年八年级下学期期末数学试题(已下线)专题19.17 一次函数与方程、不等式(分层练习)(基础练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(人教版)河南省周口市沈丘县李老庄乡第一初级中学2023-2024学年八年级下学期期中数学试题
8 . 如图,一次函数
的图象与x轴交于点D,一次函数
的图象与x轴交于点A,且经过点
,两函数图象交于点
.
的表达式;
(2)根据图象,直接写出
的解集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49ecfeecb377aeb2b09fb62ce621efba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a01e2e3d40112fdeeb464f81eaac1c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac95dab5c3db41c5711a3c836b2f1419.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/214e3a32cc04c6b9ae02a351ddd81203.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a01e2e3d40112fdeeb464f81eaac1c7.png)
(2)根据图象,直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a3fe0c1a669b2ed5a1541cacb97d90.png)
您最近一年使用:0次
2024-02-19更新
|
131次组卷
|
3卷引用:陕西省咸阳市永寿县御家宫中学等校联考2022-2023学年八年级下学期期中数学试题
陕西省咸阳市永寿县御家宫中学等校联考2022-2023学年八年级下学期期中数学试题(已下线)专题02 一元一次不等式与一元一次不等式组(考点清单,知识导图+6个考点清单、题型解读)-2023-2024学年八年级数学下学期期中考点大串讲(北师大版)安徽省合肥市庐江县柯坦初级中学2023-2024学年八年级下学期月考数学考试试题
9 . 如图,已知直线
经过点A
,B
,直线
与该直线交于点C.
的表达式;
(2)求两直线交点C的坐标;
(3)根据图象,直接写出关于x的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb442fb1fe1a5d9768cf11c3e1b7ec5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/781b089662bf214668aae489bda55497.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c30fd97fafb3779aa4f4660f41e2939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
(2)求两直线交点C的坐标;
(3)根据图象,直接写出关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e7de5ffbde64e3d49efb07a48bc556a.png)
您最近一年使用:0次
10 . 如图,在平面直角坐标系中,直线
分别交x轴、y轴于点A、B,直线
交直线
于点C,交x轴于点
.
(2)若点C在第二象限,
的面积是5;
①求点C的坐标;
②直接写出不等式组
的解集;
③将
沿x轴平移,点C、A、D的对应点分别为
、
、
,设点
的横坐标为m.直接写出平移过程中
只有两个顶点在
外部时,m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb9eb57ca36db386ffafeda213599c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d501afbd7542f2f724b658edf39af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb9eb57ca36db386ffafeda213599c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d776a89f4fd29dccffe1040069d59ee.png)
(2)若点C在第二象限,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
①求点C的坐标;
②直接写出不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d294671a75966e728ff69a7e395d45.png)
③将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a4a514e2e338c6fa31c9938624a4a71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc5dc6c4238062946f8e1820a9f19e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2036191be2322003aaee6bb411868327.png)
您最近一年使用:0次