如图,在平面直角坐标系
中,直线
与反比例函数
的图象交于点
与
轴交于
点,交
轴于点
.
(2)若点
是反比例函数
的图象上的一动点,连接
,
,当
的面积等于15时,求
的坐标;
(3)在反比例函数图象上存在一点D,若点Q为坐标轴上一动点,当以A,B,D,Q为顶点的四边形为平行四边形时,直接写出点Q的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9bd144e0e96e4236a14523e0729cacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e0f2e12d0e2d5468856594e1b14f0f.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/557437a8641a61bf64c1e40f2bbf72a6.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75cb90e72041e9139d4964f529ae1728.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fbfcae2cecc98e2d6c16dde6d3ec1c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)在反比例函数图象上存在一点D,若点Q为坐标轴上一动点,当以A,B,D,Q为顶点的四边形为平行四边形时,直接写出点Q的坐标.
23-24九年级上·四川成都·期末 查看更多[4]
四川省成都市新都区2023-2024学年九年级上学期期末考试数学试题(已下线)专题02 反比例函数综合应用(五大题型)(题型专练)-2023-2024学年八年级数学下册《知识解读·题型专练》(浙教版)(已下线)考题猜想11-2 反比例函数 (压轴必刷8种题型)-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)浙江省八年级数学下学期期末模拟试卷01-2023-2024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(浙教版)
更新时间:2024-06-06 15:01:01
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解答题-问答题
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适中
(0.65)
【推荐1】已知一次函数
的图象与y轴交于点A,与x轴交于点B,与正比例函数
的图象交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/6/9a5ee096-74f0-4e37-8ef3-af1f9168ad8c.png?resizew=169)
(1)求a,b的值:
(2)方程组
的解为 ;
(3)不等式
的解集是 ;
(4)P点是直线
在第一象限上的点,且
,请求出点P的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e15413c66c16eec43b87e832c1298b1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1823c64bfd818545905b3e7bf52955d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe7f76124ac20387c3a6b9d83ce24f46.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/6/9a5ee096-74f0-4e37-8ef3-af1f9168ad8c.png?resizew=169)
(1)求a,b的值:
(2)方程组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cbca36e34c073fc1ecf533f4d7ec9ba.png)
(3)不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19e81af897866d805ad30f4d7bfa3bb0.png)
(4)P点是直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1823c64bfd818545905b3e7bf52955d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feed2fd6fb542b49fe63f0b656efa035.png)
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解答题-作图题
|
适中
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【推荐2】如图,在平面直角坐标系中,
的三个点坐标分别为
,
,
.
![](https://img.xkw.com/dksih/QBM/2022/1/4/2894143545901056/2951466267148288/STEM/126ddaee-ef75-4a79-8649-90fc403bbd74.png?resizew=219)
(1)求
的面积.
(2)在图中作出
关于x轴对称的图形
,并写出D、E、F的坐标.
(3)若一次函数
的图象经过点A和点
,求出该函数关系式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ee80939187a84e1863eeb192a301c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1967eba98a45ba9cd4c0fbc399d80613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73871aa93ad89e6e3ca4896342af8b5b.png)
![](https://img.xkw.com/dksih/QBM/2022/1/4/2894143545901056/2951466267148288/STEM/126ddaee-ef75-4a79-8649-90fc403bbd74.png?resizew=219)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f8f88798ec42a58dccd212586382b23.png)
(2)在图中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
(3)若一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e40759f3a17215dbc1acf5c307e86542.png)
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解答题-问答题
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适中
(0.65)
【推荐1】如图,函数
(k>0,x<0)和
(k>0,x<0),当x=-1时,函数y1的值为p,函数y2的值为p+8,点A(a,b)在函数y1的图像上.
(2)当a=-4时,作AE⊥x轴,垂足为E,将点E绕点F(t,0)(t>-4)顺时针方向旋转180°至点Q,求点Q的坐标(用含t的代数式表示);
(3)将线段OA绕点O旋转,点A刚好落在函数y2的图像上的点C(m,n)处,求b和n的数量关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5698fdca52f0b841d952897c6621a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fcdaacef7e629000f47717799f54cd1.png)
(2)当a=-4时,作AE⊥x轴,垂足为E,将点E绕点F(t,0)(t>-4)顺时针方向旋转180°至点Q,求点Q的坐标(用含t的代数式表示);
(3)将线段OA绕点O旋转,点A刚好落在函数y2的图像上的点C(m,n)处,求b和n的数量关系.
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解答题-问答题
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适中
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【推荐2】如图,已知一次函数
与反比例函数
的图象交于A,B两点.
(1)求
的面积;
(2)观察图象,可知一次函数值小于反比例函数值的x的取值范围是 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/026808536f6b6d265c778e23836fbf13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85410ff00c81839ff9a64bf86dc36f5e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/20/814259fe-f451-42b8-8b86-87bd45c4dbb6.png?resizew=212)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd2981bf2261343f905ec1b5355a3c4.png)
(2)观察图象,可知一次函数值小于反比例函数值的x的取值范围是 .
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解答题-问答题
|
适中
(0.65)
【推荐1】如图,在平面直角坐标系
中,直线
与函数
的图象交于点
.
(2)过点A作x轴的平行线l,直线
与直线l交于点B,与函数
的图象交于点C,与x轴交于点D.
①当点C是线段
的中点时,求b的值;
②当
时,直接写出b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a9b769d70cb6f29e965c800921c8ea.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c9ece4ff94b2b1c4cc7ee25000f996f.png)
(2)过点A作x轴的平行线l,直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87aba319e62dd0fe1c2db30759a8ded7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/888cf62de648e7c3694e6258f20d62ae.png)
①当点C是线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/154fff837f9e5b6477bc758e1f401355.png)
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名校
【推荐2】如图,在平面直角坐标系
中,直线
与反比例函数
的图象交于A、B两点,与x轴相交于点C,已知点A,B的坐标分别为
和
.
(2)请直接写出不等式
的解集:
(3)点P为反比例函数
图象上的任意一点,若
,求点P的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291ad812b967dc591a7f534ac317cc59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c38f266df4834d1e546d66547b80220.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b39a50d5b4c97e1cb43e62553741622e.png)
(2)请直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95f3257ee01246cf65f7c3ede11cdc32.png)
(3)点P为反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441a30dc174e3eb83fbbbb5c14b86c9f.png)
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解答题-计算题
|
适中
(0.65)
【推荐1】如图,直线
与函数
的图象相交于点
,与
轴交于点
,且
,点
是线段
上一点.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/99ad42b7-c96f-41b1-927a-d31f81c1fb65.png?resizew=169)
(1)求
的值;
(2)若
与
的面积比为
,求点
的坐标;
(3)将
绕点
逆时针旋转
得到
,点
恰好落在函数
的图像上,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707f0fb81c5dcbf009aa64b38d20e1f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41ade561b91a5b71271c8c56a08de49.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/e223f8580b0896291b0c6e9d2358cca8.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/99ad42b7-c96f-41b1-927a-d31f81c1fb65.png?resizew=169)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96bcaab1157f577919c7abc73a66ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/173bc7a36757d77f01213411edd25241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4806fb7f95f63e863c287faa51f8e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(3)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e142e0f0e25dc2ad81ec1a7ec6ed866b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707f0fb81c5dcbf009aa64b38d20e1f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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解答题-问答题
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适中
(0.65)
【推荐2】如图,在平面直角坐标系中,直线
与反比例通数
的图象相交于
两点,过点A作
轴,交
轴于点
.
的解析式;
(2)求
的面积.
![](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/b4bc90662a15ac93cdb7283f28175a2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ab966bbb608c43c93ebcb99b267d19c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a855335176fc36a15017f50a8561348.png)
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