1 . 如图,在平面直角坐标系
中,正比例函数
的图象与一次函数
的图象的交点坐标为
.
和
的值;
(2)设一次函数
的图象与
轴,
轴交于
两点,将一次函数
的图象向右平移2个单位,交
图象于
点,交
轴于
点,求四边形
的面积;
(3)直接写出使函数
的值小于函数
的值的自变量
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f616752f1b1dc6235262f4bba95d71af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be508b9952ae162a8abe2830b5c0bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)设一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f616752f1b1dc6235262f4bba95d71af.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/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f616752f1b1dc6235262f4bba95d71af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/4b9d54cbbf601f4583659771eb534997.png)
(3)直接写出使函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f616752f1b1dc6235262f4bba95d71af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2 . 著名数学家华罗庚说过“数形结合百般好,隔离分家万事休”请运用这句话提到的思想方法,判断若函数
的图象与直线
(
是常数)有两个交点,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa15f71cb863be443d075d6acf8b30e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17b36e5814fa94398abf56fe021aa36c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 如图,反比例函数
与一次函数
的图象交于点
和点
.求:
(1)反比例函数
与一次函数
的解析式;
(2)当
为何值时,
?
(3)当
时,直接写出
取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5698fdca52f0b841d952897c6621a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d150daa9d0970a6da7d2b319cbbcd3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f1f2b3e349a9be5fb156ae31525b9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/12/156794a6-e3a0-4657-a5f7-39cda002e070.png?resizew=165)
(1)反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5698fdca52f0b841d952897c6621a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d150daa9d0970a6da7d2b319cbbcd3a.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1e005baa1be0da8cdf9173a9a46bd1.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2023-11-07更新
|
156次组卷
|
2卷引用:2022年湖北省汉川市中考模拟数学试题
4 . 如图,直线
与直线
交于点
,点
的横坐标为6,直线
交
轴于点
,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/89c1972246a0a3d1c987d25205dbdd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c850811ba59a05e945a665196539a048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ee496911eb6fa51f3d56eda7ce59cde.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/18/b71b5ca0-cd6f-46ad-b117-b65cbe8d8b61.png?resizew=260)
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5 . 如果直线
和直线
的交点坐标为(a,b),则不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b3c8be9aee074c9a3203abace248ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6343354ad97cfe035a8089f34e3d65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c815a50e811eaa727cc9d7963805a313.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 已知一次函数
的图象如图所示,当
时,x的取值范围为_________________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/836fe007ec720e74a42296f5be3e96da.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/18/016684bd-1500-4d67-ae08-56ad08f7b3a7.png?resizew=155)
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名校
7 . 如图,函数
和
的图像交于点
,则不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a9b769d70cb6f29e965c800921c8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5676b498bfcd51e04264ceee5a2ffff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/164e62c4b3109735ad93c9478e129f45.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/18/f93cb1cf-3d98-4fba-b1ba-7e2f42ddb254.png?resizew=147)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-06-12更新
|
72次组卷
|
2卷引用:湖北省天门市华斯达学校2022-2023学年八年级下学期5月月考数学试题
名校
8 . 如图,直线
与直线
相交于点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627b7b7b7ea0bbf3ddab5495b202fef6.png)
填空:
(1)
________;
(2)对于函数
,
随
的增大而________;
(3)根据图象,关于
,
的方程组
的解为________;
(4)根据图象,关于
的不等式
的解集为________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31c4f39399ec245a67db2933ed639f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac52246d5bb85d3cc532a9a04655916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627b7b7b7ea0bbf3ddab5495b202fef6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/7/14cb63d5-3bb1-4a09-81fd-99a317dc1618.png?resizew=152)
填空:
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
(2)对于函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac52246d5bb85d3cc532a9a04655916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)根据图象,关于
![](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/0d9593b46c6a2e49748c3f5adf85cc58.png)
(4)根据图象,关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b12cf4b4a866fa76cf349794c8b80df5.png)
您最近一年使用:0次
名校
9 . 对于实数
,
,我们定义符号
的意义为:当
时,
;当
时,
.若关于
的方程为
有2个实数解,则
的取值范围是________ .
![](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/dc2f001b5f0dc6316f003835be38f430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5986b3c2883fa2b492ff0649a8250fe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8ddf21f061892165d769b2a355125d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/390f270c8359c774db5019892cade6b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2023-06-05更新
|
217次组卷
|
2卷引用:湖北省武汉市洪山区卓刀泉学校2022-2023学年八年级下学期5月月考数学试题
10 . 如图,已知函数
和
的图像交点为P,则不等式
的解集为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b18b1b57bcabd7599be74f70e149f6ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8986bfb4209a5d006003f2ef31edd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c72da7426bb2fe00ed99ea17dc4902b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/11/b8e4dbe8-d8e6-4aa1-857e-d15ae2a81c5d.jpg?resizew=153)
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