名校
1 . y=x+
是一种类似于反比例函数的对勾函数,形如y=ax+
.其函数图像形状酷似双勾,故称“对勾函数”,也称“勾勾函数”、“海鸥函数”.y=x+
函数图像如下图所示.根据y=x+
图像对函数y=|x|+
的图像和性质进行了探究.
(1)绘制函数图像:y=|x|+![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d595b50f0a8c77f9a57284d2dbf1986.png)
列表:下表是x与y的几组对应值
描点:根据表中各组对应值,在平面直角坐标系中描出各点;
连线:用平滑的曲线顺次连接各点,请你在平面直角坐标系中将y=|x|+
图像补充完整;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/12/488e3975-1cd6-46c6-9314-6c30c095cb9a.png?resizew=237)
(2)观察发现:
①写出函数y=|x|+
的一条性质_________
②函数图像与直线y=2有_________个交点,
所以对应的方程|x|+
有_________个实数根.
(3)分析思考:
③方程的|x-1|+
-2=0的解为_________
④不等式|x|+
-
<0,x的取值范围为_________
(4)延伸探究:
⑤当x>0时,直线y=kx+3与y=|x|+
只有一个交点,求k的值?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1b2ffec559e3fb1ba4dc6647b6a916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d595b50f0a8c77f9a57284d2dbf1986.png)
(1)绘制函数图像:y=|x|+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d595b50f0a8c77f9a57284d2dbf1986.png)
列表:下表是x与y的几组对应值
x | ……… | -3 | -2 | -1 | -![]() | -![]() | ![]() | ![]() | 1 | 2 | 3 | ……… |
y | ……… | ![]() | ![]() | 2 | ![]() | ![]() | ![]() | ![]() | 2 | ![]() | ![]() | ……… |
连线:用平滑的曲线顺次连接各点,请你在平面直角坐标系中将y=|x|+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d595b50f0a8c77f9a57284d2dbf1986.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/12/488e3975-1cd6-46c6-9314-6c30c095cb9a.png?resizew=237)
(2)观察发现:
①写出函数y=|x|+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d595b50f0a8c77f9a57284d2dbf1986.png)
②函数图像与直线y=2有_________个交点,
所以对应的方程|x|+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3cb5a3aba3f84fa780c3c43431adeb.png)
(3)分析思考:
③方程的|x-1|+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f7c4e6d8695fce4af420e8372124f4.png)
④不等式|x|+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d595b50f0a8c77f9a57284d2dbf1986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533a7b702ada1dd80123e4041271d521.png)
(4)延伸探究:
⑤当x>0时,直线y=kx+3与y=|x|+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d595b50f0a8c77f9a57284d2dbf1986.png)
您最近一年使用:0次
2022-10-06更新
|
736次组卷
|
4卷引用:湖南省衡阳市衡南县第一中学2022-2023学年九年级上学期五科联赛数学试题
名校
2 . 定义:对于两个关于
的函数,如果存在
取某一值时,两个函数的函数值相等,那么称两个函数互为“明盟函数”,其中
的值叫做这两个函数的“明盟点”,相等的函数值叫做“明盟值”.例如:对于函数
与
,当
时,
.因此,
、
互为“明盟函数”,
是这两个函数的“明盟点”,“明盟值”为2.
(1)下列函数中是
的“明盟函数”的有 (填序号);
①
;②
;③
.
(2)已知函数
与函数
,若
与
只存在一个“明盟点”,求
的值或取值范围;
(3)若无论
取何值,
(
为常数),与函数
(
为常数,
)始终是“明盟函数”,且只有一个“明盟点”,求
的值以及“明盟值”的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14ff206d48c26c836ddeecebb83f8b74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec56d55e15e862a0a94d4eff20e194e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3706c8575b004154908c34c973feba03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(1)下列函数中是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4407788e4dc88210bca71a2551d4f2f9.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/026808536f6b6d265c778e23836fbf13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b629bea8e22de9bfc49158e2289871.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c598a3fde00a428902b9b2792f5a741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a091ff82fba89cebeb7131356713e0e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若无论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f174e5f6a421345d6825b1057fdf2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595044a7750ab4f84519041979c3d780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b76da5f11d7f57a65ebfb757dc31100b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff63674643084f72c4f1beb45951af58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595044a7750ab4f84519041979c3d780.png)
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3 . 已知一次函数
与双曲线
在第一象限交于
、
两点,
点横坐标为
,
点横坐标为
.
![](https://img.xkw.com/dksih/QBM/2021/11/4/2843934630985728/2844947403513856/STEM/51973f9a-2b86-4785-a0d2-78ab14c29922.png)
(1)求一次函数的解析式;
(2)根据图象直接写出不等式
的解集;
(3)点
是
轴正半轴上一个动点,过
点作
轴的垂线分别交直线和双曲线于
、
,设
点的横坐标是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
,
的面积为
,求
和
的函数关系式,并指出
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/646e11d5bff57e56ce82c2339f2d71ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1e8babee63bfc889ae5a34632284bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://img.xkw.com/dksih/QBM/2021/11/4/2843934630985728/2844947403513856/STEM/51973f9a-2b86-4785-a0d2-78ab14c29922.png)
(1)求一次函数的解析式;
(2)根据图象直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59a7350611049144cd781e9a9f5e42b2.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dd27dc03f369fada3e95adc999f234b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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4 . 如图,在直角坐标系中,O为坐标原点,已知反比例函数
的图像经过点
,过点A作
轴于点B,且
的面积为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/6/e4fe2e0f-2e33-4414-bb68-773a31804202.png?resizew=198)
(1)
__________,
__________;
(2)若直线
与反比例函数
的图像交于两点,求不等式
的解;
(3)过原点O的直线l与反比例函数
的图像交于P、Q两点,试根据图像直接写出线段
长度的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/921502954d8f4c6e58a95487018a8a04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24624dffd30b66a5e4de57362b32b2a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/6/e4fe2e0f-2e33-4414-bb68-773a31804202.png?resizew=198)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31c4f39399ec245a67db2933ed639f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/617d8a32124ae363ac3f95160d0d1384.png)
(3)过原点O的直线l与反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
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5 . 如图,一次函数
的图象与反比例函数
的图象交于
,
两点.
(2)直接写出不等式
的解集;
(3)设直线
与
轴交于点
,若
为
轴上的一动点,连接
,当
的面积为
时,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231896d2386c924306fce5ccf9f9e8a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05621b18b7ffc991d9f30380e2e08fea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1249a960fb84711dc0197826fc54dac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/985e63f13af9a1c14ae5084671f8f45f.png)
(2)直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c914e537cd50f08f9ee3736b6ab65f2.png)
(3)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80672dda9430cb42b3136bcb1b67bbad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9524e3810e06dc781285f1289e75d653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbc15502f7187e333d425065b0d7ad6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
名校
6 . 如图,已知一次函数
的图象与反比例函数
的图象交于
,
两点.
的解集;
(2)求反比例函数和一次函数的解析式;
(3)过点
作
轴的垂线,垂足为
,连接
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34d67d534b258dc1774320f6138f486a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed2b295ba0a365125904be36102af828.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ebbb6b57e35794a6148b9f54d8a9298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9851ac17cbb27dc64efa496b862ba24.png)
(2)求反比例函数和一次函数的解析式;
(3)过点
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2024-06-04更新
|
163次组卷
|
9卷引用:湖南省怀化市麻阳苗族自治县锦江中学2022-2023学年九年级上学期期中数学试题
湖南省怀化市麻阳苗族自治县锦江中学2022-2023学年九年级上学期期中数学试题河南省焦作市部分中学2019-2020学年九年级上学期期末数学试题辽宁省沈阳市沈北新区2019-2020学年九年级上学期期末数学试题河北省邢台市金华中学2020-2021学年九年级上学期期中数学试题辽宁省朝阳市北票市2020-2021学年九年级上学期期末数学试题广西壮族自治区北海市银海区2022-2023学年九年级上学期期中数学试题2023年西藏中考数学模拟预测题(已下线)清单04 反比例函数 全章复习(4个考点梳理+11种题型解读)-2023-2024学年八年级数学下学期期末考点大串讲(苏科版)(已下线)江苏省八年级数学下学期期末模拟试卷02-2023-2024学年八年级数学下学期考试满分全攻略高频考点+重难点讲练与测试(苏科版)
名校
7 . 如图,一次函数
的图象与反比例函数
的图象交于
、
两点.
(2)观察图象,直接写出不等式
的解集;
(3)设直线
与x轴交于点C,若
为y轴上的一动点,连接
,当
的面积为3时,求点P的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79ececd20089801c2228b63367418703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/646e11d5bff57e56ce82c2339f2d71ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c7f5020cbb68c3a738399a09c85353d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de9ebd1b3aa9c4b4abf67767b910440.png)
(2)观察图象,直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9c4a911fd570f0219aad3128584de1.png)
(3)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fa9b82af17f238616fbee128bd89046.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e600ef0697e740639dc4ecfad0f8a1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9524e3810e06dc781285f1289e75d653.png)
您最近一年使用:0次
8 . 如图,在平面直角坐标系中,已知正比例函数
图象与反比例函数
的图象交于
,B两点.
(2)观察图象,直接写出不等式
的解集为_______.
(3)点P是第一象限内反比例函数的图象上一点,过点P作y轴的平行线,交直线
于点C,连接
,若
的面积为1,求点P的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d585d2d6643471640905d234d9538c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b230bf0090ff888c923265a9aca2000.png)
(2)观察图象,直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc180286174385c240264845bca11f11.png)
(3)点P是第一象限内反比例函数的图象上一点,过点P作y轴的平行线,交直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b73be30f639b301cf797d6e8d04a568d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e054d5a02e2c9fee1ebd8aa2a267576c.png)
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9 . 我们通过作图知道,一次函数
的图象可以由正比例函数
的图象向右平移1个单位长度得到;类似的,函数
的图象可以由反比例函数
的图象向左平移2个单位长度得到,那么反比例函数
的图象向右平移3个单位长度后的图象解析式就是
.解决问题:如图,已知反比例函数
的图象与直线
交于点
和点B;
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/dd2671c9-dc8c-45b7-ba18-08f67188dd4f.png?resizew=136)
(1)求a的值,并直接写出点B的坐标;
(2)若将反比例函数
的图象向右平移n(n为整数,且
)个单位长度后,图象经过点
.
①求平移后的函数解析式;
②求直线
与平移后的函数
图象的交点坐标,并直接写出不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6e15daf7b14dbff32c390f4984dcfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652949a753c355c8ca581a7dfe60b66d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/904f3da72d2127e2d225381dde0b5172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/498bcfd1aac03057dcd0adef2dd113a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1369964d66f9b6da55eba9f2c7e272cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b2cc0d2f6d3eee9a33db83e0c0830d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/dd2671c9-dc8c-45b7-ba18-08f67188dd4f.png?resizew=136)
(1)求a的值,并直接写出点B的坐标;
(2)若将反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/498bcfd1aac03057dcd0adef2dd113a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b4aa4d5396de4e3e5f3e114b8e57c7.png)
①求平移后的函数解析式;
②求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1447dbe580ac5c825776995118e75acf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f09dd67272558ffb65b0d6a16d69951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48db084a9f6cb3d18ca55394ce1a79d4.png)
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名校
10 . 如图,一次函数
与反比例函数
的图象交于
,
两点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/21/803ee1e5-fee7-4ebb-8a61-2da9004945e0.png?resizew=171)
(1)求一次函数与反比例函数的表达式;
(2)根据所给条件,请直接写出不等式
的解集 ;
(3)过点
作
轴,垂足为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05621b18b7ffc991d9f30380e2e08fea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b2cc0d2f6d3eee9a33db83e0c0830d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec43a1052208b992850fc6ada35ac84.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/21/803ee1e5-fee7-4ebb-8a61-2da9004945e0.png?resizew=171)
(1)求一次函数与反比例函数的表达式;
(2)根据所给条件,请直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f6bcc1f9654c72a2e82e155777504b.png)
(3)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b45db8dd8768994af51206565379fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cbff84327e964f912a54032e76ccc9.png)
您最近一年使用:0次
2023-12-20更新
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383次组卷
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5卷引用:湖南省株洲市醴陵市2023-2024学年九年级上学期期末数学试题