1 . 如图,一次函数
的图象与反比例函数
的图象交于
两点,
为常数.
(2)根据图象直接写出不等式
的解集为 ;
(3)点
为
轴上一点,若
的面积为1,请直接写出点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c143e0781facdd4e4b6db9854e0ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb79a1b0c6dc78e6de17de6bed477fb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb1afb5d9569cb1e0a3e7ecba5b80554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03a7accc603593ee511014e7ab15a85b.png)
(2)根据图象直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3853884e8c44c32d437c1cc546b1769a.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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2 . 如图,直线
与y轴的交点为A,直线
与直线
的交点M的坐标为
.
__________,
__________;
(2)直接写出关于x的不等式
的解集__________;
(3)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35fc9ed8d7d6d03ebd22b0581e224768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f4202e04f5804e6360f53d67d9eacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58313bffb0c10f48b4721b0fa0e5a99b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
(2)直接写出关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d730b8a4ef15adb93f1df1bfcd4be66c.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/323eb2e41f461ac655012a986d5a27bb.png)
您最近一年使用:0次
3 . 如图,函数
和
的图象相交于点
,则关于x的不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8591c458c5675e87f9f9f8ac2b710ea9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/781d525a066b3bee061ede155d4b7c31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f737d4cbeefb9790620f1830269ca12.png)
A. ![]() | B. ![]() | C. ![]() | D. ![]() |
您最近一年使用:0次
4 . 如图,在平面直角坐标系中,一次函数
的图象(
是常数且
)分别与
轴和
轴交于点
和点
,一次函数
的图象(
是常数且
)分别与
轴和
轴交于点
和点
,直线
与
交于点
.
和
的值;
(2)不等式
的解集为________;方程组
的解为________;
(3)若点
是直线
上一点,且
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/845cb3bc2716b77712aa7ba6467b83c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1326c3aac61397f6be2d46bfbb8fe917.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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbeb960c217099b92520c5601dbeaa2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f494e4db0034036232b9857b95ca8cb.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d507d08aceaec469d69d0c317f63490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
(2)不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d44a66235375cda6aabbb5146bd281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1459085b3b32285f652ab26be4111.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/534f339806c6b21d7decc7718685146a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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名校
5 . 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/d1f0ecd57fb51f436c72e478ef511c9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a67260be97cca75002f4814d1b0418.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292d1824ad5a5e1351a5eebd9debafd0.png)
您最近一年使用:0次
名校
6 . 如图,直线
与直线
(
为常数,
)相交于点
,则关于
的不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9427de5d22d37859a110dbb234313c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ceee0ff5c929d67de3c294e027c9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b966f2b610aeab2b7993a0fa42cfc543.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0426fabe8cb6365c819e79ee884395.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-30更新
|
351次组卷
|
4卷引用:河南省驻马店市驿城区第二初级中学2023-2024学年八年级下学期期中数学试题
河南省驻马店市驿城区第二初级中学2023-2024学年八年级下学期期中数学试题福建省宁德市蕉城区联考2023-2024学年八年级下学期期中数学试题山东省济南市育英中学2023-2024学年八年级下学期期中考试数学试题 (已下线)专题07+一次函数(十大题型)-【好题汇编】02备战2023-2024学年八年级数学下学期期末真题分类汇编(山东专用)
7 . 已知,如图,一次函数
的图象经过
,
.
(2)结合图象,请直接写出关于
的不等式
的解集;
(3)若当
时,一次函数
的函数值
恰好满足
,请直接写出
的关系式中
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce04671883c98ca04ad8ef70709053a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/918cc3fd7121361e9535df9242b14d4b.png)
(2)结合图象,请直接写出关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e28182f72b48b604533e2b846478fa.png)
(3)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da45e190edb2230c9b6495647954d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c1972246a0a3d1c987d25205dbdd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa2939c8522b09bad3607c086047919.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c1972246a0a3d1c987d25205dbdd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
8 . 在学了一次函数后,小星准备利用已有知识,参照学习一次函数的过程与方法,探索函数
的图象与性质.
(1)列表:
其中
_____________,
_____________.
(2)描点、连线:在平面直角坐标系
中,描出表中各组数值所对应的点
,并画出函数图象.
轴、
轴分别交于A,B两点,则下列说法正确的是______________(填序号).
①y随着
的增大而增大;②函数图象是一个轴对称图形;③该函数有最小值0;④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bef8744e94f4c7441d2aa4605da0c227.png)
(b)根据绘制的函数图象,直接写出不等式
的解集:_____________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f58bad098fdd79b12c9c66daa46c07.png)
(1)列表:
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | 0 | 1 | 2 | ![]() |
![]() | ![]() | 3 | 2 | m | 0 | 1 | n | 3 | ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
(2)描点、连线:在平面直角坐标系
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0203b006524305c3d8ee0b6c34cd872b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
①y随着
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bef8744e94f4c7441d2aa4605da0c227.png)
(b)根据绘制的函数图象,直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5583cd8fa6ce25c2528349599c8c342.png)
您最近一年使用:0次
2024-04-27更新
|
509次组卷
|
3卷引用:2024年河南省周口市中考一模数学模拟试题
2024年河南省周口市中考一模数学模拟试题2024学年河南省周口市项城市九年级下学期第一次质量监测数学模拟试题(已下线)专题08 新函数图象与性质探究(3大模型+解题技巧)-2024年中考数学答题技巧与模板构建(全国通用)
名校
9 . 我们曾探究过“函数
的图象上点的坐标的特征”,了解了一元一次不等式的解集与相应的一次函数图象上点的坐标的关系.发现:一元一次不等式
的解集是函数
图象在
轴上方的点的横坐标的集合.
结论:一元一次不等式:
(或
)的解集,是函数
图象在
轴上方(或
轴下方)部分的点的横坐标的集合.
【解决问题】:
(1)如图1,观察图象,一次函数
的图象经过点
,则不等式
的解集是______.
(2)如图2,观察图象,两条直线的交点坐标为______;不等式
的解是______;
【拓展延伸】:
(3)如图3,一次函数
和
的图象相交于点
,分别与
轴相交于点
和点
.
①结合图象,直接写出关于
的不等式组
的解集是______.
②若
轴上有一动点
,是否存在点
,使得
为等腰三角形,若存在,请直接写出
点坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daab03b1642f1ea187c94f62088ac0fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91272e904a7f695912ad3ef37eb0f8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daab03b1642f1ea187c94f62088ac0fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
结论:一元一次不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2873942b9f3141213ecd93f42aa270d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aed512a9453132a67d052436dcf510f4.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/81dea63b8ce3e51adf66cf7b9982a248.png)
【解决问题】:
(1)如图1,观察图象,一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f4f7a1b6a310f6b39661f6a364fd721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d620b9b8f12196dfc54e7fa79c05c627.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e28182f72b48b604533e2b846478fa.png)
(2)如图2,观察图象,两条直线的交点坐标为______;不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8d0224bb1dd92b72699a1900c1055e.png)
【拓展延伸】:
(3)如图3,一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24229016b7d186b7b55468ac5b457861.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ffd0e09b36f9b972dd73e9406ab00f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
①结合图象,直接写出关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1007f2d9401a2935b167a95234f8f4f.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef89239031d836ea6ccf30ab2653bca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a855335176fc36a15017f50a8561348.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
您最近一年使用:0次
2024-04-26更新
|
127次组卷
|
4卷引用:河南省郑州市中原区郑州市第七十三中学2023-2024学年八年级下学期3月月考数学试题
名校
10 . 如图,已知函数
和
的图象交于点
,这两个函数的图象与
轴分别交于点
.
、
的值;
(2)直接写出不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2ff3f189cab6cf2a82387d309693d98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d4fe72bcb46f3a1ec0c5e0c55c5fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d877565beea07253d1dcdda3b6cad13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9297e6e294b27c47b48315f9e4210d3e.png)
您最近一年使用:0次