1 . 如图1,一次函数
的图象与反比例函数
的图象交于点
,与y轴交于点B.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/1794783b-6974-4df8-ae33-8d862983b574.png?resizew=293)
(1)求a,k的值.
(2)如图1,利用图象信息,直接写出不等式
的解集.
(3)如图2,直线
过点A,与反比例函数图象交于点C,与x轴交于点D,
,连接
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e091cface0c4a22727634eb480562d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9940526785ca763da2dfa35e77c934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2badb7f9f5463a3a5f61ec42b86ffaf0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/1794783b-6974-4df8-ae33-8d862983b574.png?resizew=293)
(1)求a,k的值.
(2)如图1,利用图象信息,直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8960f5e3077adf82c604b6e364f322.png)
(3)如图2,直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56ee81929c987732fcb379802eeef7a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b26075ea855e1504fe8d2e3aec383b1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/173bc7a36757d77f01213411edd25241.png)
您最近一年使用:0次
2 . 一次函数
于
的图象如图所示,则下列结论:①
,②
;③
随x的增大而增大;④当
时,
;⑤
其中正确的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed06ccefffc165f9c77250cd28301d8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ab5ea5fce0a0632eef687145713c55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a4eaa80b44625890339d6a0065c241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39d5f0d374837655cc286d326305da36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b83a660527359758db64e6566466293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac67e9a909472ab852d38d2ec66a1e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12de32c868977f5566bfdb7d371842fc.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
名校
3 . 如图,直线
分别交x轴,y轴于点
.直线
分别交x轴,y轴于点C,D,与直线
相交于点E,已知
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/2/b5e35db8-f6fb-4b1a-86d2-ae162a25b002.png?resizew=198)
(1)求直线
的表达式;
(2)求
时,x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb61dc52992c91cb4eed698a4f4e0b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b44736dccf1e081a14d8765a591b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2904d86debea3ddcbd47ce13a1dfae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bdce4f15c156b8235fdec93bb4cf012.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/2/b5e35db8-f6fb-4b1a-86d2-ae162a25b002.png?resizew=198)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
您最近一年使用:0次
2024-01-27更新
|
259次组卷
|
6卷引用:安徽省滁州市天长市2023-2024学年八年级上学期期末数学试题
安徽省滁州市天长市2023-2024学年八年级上学期期末数学试题安徽省滁州市全椒县2023-2024学年八年级上学期期末联考数学试题(已下线)专题2.12 一元一次不等式与一次函数(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(北师大版)安徽省蚌埠新城实验学校2023-2024学年八年级下学期开学考试数学试题(B卷)(已下线)专题2.21 一元一次不等式和一元一次不等式组(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(北师大版)陕西省西安市西光中学2023-2024学年八年级下学期月考数学试题
4 . 如图,已知直线
与直线
交于点
,且直线
分别与
轴,
轴交于点
,点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/27/4bbb3e97-6490-4af9-85f6-6994a239eecd.jpg?resizew=119)
(1)求点A,B,C的坐标.
(2)若点P在直线
上,且
,求点
的横坐标.
(3)根据图象,直接写出当
时,
的取值范围是什么?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d4d007928acfd67406f9e5b482c4d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51d016ff97adb8f178f3c4108dc5d76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/27/4bbb3e97-6490-4af9-85f6-6994a239eecd.jpg?resizew=119)
(1)求点A,B,C的坐标.
(2)若点P在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d81ee1c63098a6f9e689df13f9c4dd62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)根据图象,直接写出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac67e9a909472ab852d38d2ec66a1e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
5 . 定义:对于一次函数
、
,我们称函数
为函数
、
的“组合函数”.
(1)若函数
为函数
的“组合函数”,求
的值;
(2)设函数
与
的图像相交于点
.
①若
,函数
的“组合函数”图像经过点
,求
的值;
②若
,点
在函数
的“组合函数”图像的上方,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d11983799c973e41ae27f5f2851195f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf3cd8d1776341b98631bbf8f8615236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a4c9952d19bf0a44ae89246a85a742.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bebd4bb79cbb4392c55cc60e6e26589f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90b4ee699a0e3c8d5fafe42d340bccb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071bff9e38bf836ca7c00af6ed63b474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea7e0ac16c02bd211e9926c44e50334.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9724cf149ccc974596673c8aaae9558f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719c2f93421097262b3c5ea624737189.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9724cf149ccc974596673c8aaae9558f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
您最近一年使用:0次
名校
6 . 一次函数
(
)的图像过点
,则不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e10eb41754e40597840588d0ae13dd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b25f4bfe3cf28e2172b28f2e28f1b68.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-25更新
|
325次组卷
|
5卷引用:安徽省马鞍山市第七中学2023-2024学年八年级上学期期末数学试题
安徽省马鞍山市第七中学2023-2024学年八年级上学期期末数学试题2024年陕西省西安市西安高新第一中学中考二模数学试题2024年陕西省渭南市富平县中考一模数学试题江苏省无锡市宜兴市桃溪中学2023-2024学年九年级下学期第一次月考数学试题(已下线)第06讲 一次函数与方程、不等式(3个知识点+3类热点题型讲练+习题巩固)-【帮课堂】2023-2024学年八年级数学下册同步学与练(人教版)
名校
7 . 当
时,对于
的每一个值,函数
值大于一次函数
的值,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccaa6e503b61e9ae78d8439cba2e328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2e5b168f3799f621854858749f79317.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 正比例函数
和一次函数
的图像交于点
,且一次函数的图像交
轴于点
,交
轴于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/28/fa6024f0-5ece-4fd2-9f89-4e315fda501a.png?resizew=137)
(1)求正比例函数和一次函数的表达式;
(2)利用图像,求关于
的不等式
的解集;
(3)将正比例函数图像平移到经过点
,此时新的函数图像交
轴于点
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac02a054bd0771a56987af33454baaea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e136e7637543c8ae92c8dcd55b31924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e49a2b10819104f71a8b4c55d57066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c53a3db1c5e56df936174633faae92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/28/fa6024f0-5ece-4fd2-9f89-4e315fda501a.png?resizew=137)
(1)求正比例函数和一次函数的表达式;
(2)利用图像,求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b50fdbf8c0d28ac26552559eee2300e.png)
(3)将正比例函数图像平移到经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73636989e83905f8800a865c2b608c43.png)
您最近一年使用:0次
名校
9 . 若一次函数
(k,b为常数,
)的图像经过点
和点
,则不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfaba0309c471a4246ca3254a3cdaf17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/266504a4bd910b292c74765dc9772f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c30af54da1936e9b7f1a2490b0ec89.png)
您最近一年使用:0次
10 . 对于一次函数
和
,当
时,x的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a363de12ad77b2ff3c032935941f9ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bce0ddcabd8b390346abb46b100af5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
您最近一年使用:0次
2024-01-25更新
|
147次组卷
|
3卷引用:安徽省滁州市定远县2023-2024学年八年级上学期期末数学试题
安徽省滁州市定远县2023-2024学年八年级上学期期末数学试题安徽省合肥市瑶海区2023-2024学年八年级上学期期末数学试题(已下线)第06讲 一次函数与方程、不等式(3个知识点+3类热点题型讲练+习题巩固)-【帮课堂】2023-2024学年八年级数学下册同步学与练(人教版)