在直角坐标系中,已知
,设函数
与函数
的图象交于点
和点
.已知点
的横坐标是2,点
的纵坐标是
.
的值.
(2)过点
作
轴的垂线,过点
作
轴的垂线,在第二象限交于点
;过点
作
轴的垂线,过点
作
轴的垂线,在第四象限交于点
.求证:直线
经过原点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b18edcabc56e8cf75047c2fab6f7f341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a249a4460b4edd504ae4dfecccd032bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7905d89af89bf82c0a40da1fa1ac57be.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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90963760acac7bfad3ae03088c6c80b0.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
2023·浙江杭州·中考真题 查看更多[12]
2023年浙江省杭州市中考数学真题(已下线)专题08 一次函数-学易金卷:三年(2021-2023)中考数学真题分项汇编(浙江专用)(已下线)专题09 反比例函数-学易金卷:三年(2021-2023)中考数学真题分项汇编(浙江专用)(已下线)2023年浙江省杭州市中考数学真题变式题17-20题辽宁省鞍山市岫岩满族自治县石灰窑镇中学2023-2024学年九年级上学期12月月考数学试题(已下线)专题6.31 反比例函数(全章直通中考)(基础练)-2023-2024学年九年级数学上册基础知识专项突破讲与练(北师大版)浙江省长青教育发展共同体2023-2024学年九年级下学期数学中考一模模拟试题浙江省杭州市萧山区萧山城区九年级8校联考2023-2024学年九年级下学期3月月考数学试题2024年贵州省铜仁市万山区第一次模拟考试中考一模数学模拟试题(已下线)专题11.18 反比例函数(全章直通中考)(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(苏科版)(已下线)专题11.7 反比例函数的图象与性质(直通中考)(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(苏科版)浙江省杭州市淳安县2023-2024学年九年级下学期期中数学试题
更新时间:2023-06-24 11:02:41
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【推荐1】函数
与
的图象如图所示,且两图象的交点在y轴上.
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(1)求
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(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
(2)求使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
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【推荐2】直线
和
直线分别交y轴于A、B两点,两直线交于点
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(2)求
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(3)根据图像直接写出当
时x的取值范围.
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)根据图像直接写出当
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【推荐1】在平面直角坐标系xOy中,一次函数y=2x+b的图象与x轴的交点为A(2,0),与y轴的交点为B,直线AB与反比例函数y=
的图象交于点C(﹣1,m).
(1)求一次函数和反比例函数的表达式;
(2)直接写出关于x的不等式2x+b>
的解集;
(3)点P是这个反比例函数图象上的点,过点P作PM⊥x轴,垂足为点M,连接OP,BM,当S△ABM=2S△OMP时,求点P的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abb3a62e46296c417261156b51ec6b4.png)
(1)求一次函数和反比例函数的表达式;
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abb3a62e46296c417261156b51ec6b4.png)
(3)点P是这个反比例函数图象上的点,过点P作PM⊥x轴,垂足为点M,连接OP,BM,当S△ABM=2S△OMP时,求点P的坐标.
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【推荐2】如图,一次函数
的图象与反比例函数
的图象相交于点
.
(2)请直接写出不等式
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(3)若直线
与
轴交于点
轴上是否存在一点
,使
?若存在,请求出点
坐标;若不存在,说明理由.
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【推荐1】如图,在平面直角坐标系中,一次函数
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在
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________.
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【推荐2】如图,一次函数
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