如图在平面直角坐标系中,O为原点,A、B两点分别在y轴、x轴的正半轴上,
的一条内角平分线、一条外角平分线交于点P,P在反比例函数
的图象上.
(2)若
,求
的度数;
(3)如果直线
的关系式为
,且
,作反比例函数
,过点
作x轴的平行线与
的图象交于点M,与
的图象交于点N,过点N作y轴的平行线与
的图象交于点Q,是否存在k的值,使得
的和始终是一个定值d,若存在,求出k的值及定值d;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/646e11d5bff57e56ce82c2339f2d71ce.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fca3734de79f7f50b552ef62b29dc7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19768d8c55deb4973820aeab7a224e6a.png)
(3)如果直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279e97dbb942fb06db0b6acc0c3b6744.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0981592ba885b13c8a92b08eaeb334ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975db8ff59ce1b374a8f187bb8ecc0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d72e188406969b78b78df9ab41b7035.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/646e11d5bff57e56ce82c2339f2d71ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975db8ff59ce1b374a8f187bb8ecc0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279e97dbb942fb06db0b6acc0c3b6744.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8cb8e781cada9b68455d5fe4c0522df.png)
22-23八年级下·福建泉州·期末 查看更多[5]
福建省泉州市三校2022-2023学年八年级下学期期末数学试题福建省泉州市泉州五中桥南校区2022-2023学年八年级下学期期末数学试题(已下线)专题6.19 反比例函数与一次函数综合(分层练习)(提升练)-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)(已下线)专题09 反比例函数(十一大题型)-【好题汇编】备战2023-2024学年九年级数学上学期期末真题分类汇编(山东专用)(已下线)八年级数学期末必刷题03(压轴题,40题11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)
更新时间:2023-09-22 22:58:20
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相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】如图,函数
(
,
是常数)的图象经过
,
,其中
,过点
作
轴的垂线,垂足为
,连接
,
.
(1)求
的值;
(2)若
的面积为
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f81678dc6553c3121da130e81be7a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d9c89d2cd1fb46b1e71ad10227c098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c442385f04eddfcaa33ae502c79b259d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c92dddae11e438a72d983003f894157c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751afe327bd2cd6e0d2336556ee5aded.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/2018/12/24/2103749021859840/2105089282695168/STEM/9b797fdf6adf417f82c058f28d7e35cc.png?resizew=118)
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适中
(0.65)
【推荐2】如图,直线
与反比例函数
的图象交于点
,与
轴交于点
,平行于
轴的直线
交反比例函数的图象于点
,交
于点
,连接
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/3/839a21e2-d12b-48ba-a616-4e98748a2f8c.png?resizew=196)
(1)反比例函数的表达式;
(2)观察图象,直接写出当
时,不等式
的解集;
(3)直线
沿
轴方向平移,当
为何值时,
的面积最大?最大值是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e488bcf5c0eacfb5cb27a70038d4f77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0b612460326448de36e160c8d29af9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/885b9c59dd68898a70be0bbad5fa4f07.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6475a870b68471a1897b5b90748b3adf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/3/839a21e2-d12b-48ba-a616-4e98748a2f8c.png?resizew=196)
(1)反比例函数的表达式;
(2)观察图象,直接写出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbd6b86739af94586b17d654414daf9.png)
(3)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8963da33f2dd163bee1e890958f858b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38d0469336f71edd52dc9148c67db052.png)
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【推荐1】在
中,
.如图①,
于点
,
平分
,则易知
.
(1)如图②,
平分
,
为
上的一点,且
于点
,这时
与
、
有何数量关系?请说明理由;
(2)如图③,
平分
,
为
延长线上的一点,
于点
,请你写出这时
与
、
之间的数量关系(只写结论,不必说明理由).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c65edad25ddd666cdce0d7e5afefc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce6f337c00a6d4bf1e7580d8888db3d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bb8b9ac94a1fb9ec191d7c9c9345f65.png)
(1)如图②,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c4567ae3f7827588855f39569d4f7c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f68e4414c9ab464bf433385c03705f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
(2)如图③,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c4567ae3f7827588855f39569d4f7c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f90026b96116424a245b335b1adb886b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/21/92c3fc96-9b4f-4bb7-b173-f96a8ed49761.png?resizew=448)
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【推荐2】如图,
是
的直径,C是
延长线上一点,点D在
上,且
,
的延长线交
于E,若
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/970cff8f26c009cc869e63e44334bd2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8dfdafc766afe7e5ae949ae8d6261d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7307ac7510cf35f74337d368b94da4e5.png)
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名校
【推荐1】如图,已知BE⊥AC于E,CF⊥AB于F,BE、CF相交于点D,若AB=AC.求证:AD平分∠BAC.
![](https://img.xkw.com/dksih/QBM/2020/1/2/2368181335457792/2368614298361856/STEM/762275f54c4d4ac6826414e561ed4fc0.png?resizew=161)
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解题方法
【推荐2】如图,在△ABD中,∠ABD的平分线与∠ACD的外角平分线交于点E,∠A=80°,求∠E的度数
![](https://img.xkw.com/dksih/QBM/2020/6/10/2481914533339136/2484619435950080/STEM/f9d568de77cc4d47bc7d61fcb7453758.png?resizew=153)
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解答题-问答题
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适中
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【推荐1】如图.已如一次函数
的图象与反比例函数
的图象交于
,
两点,
是x轴上的一动点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/e9c8e3b5-8c33-4dfd-bea0-a529cf507f4e.png?resizew=135)
(1)求一次函数和反比例函数的表达式;
(2)求
的面积;
(3)若过点P作x轴的垂线,与一次函数和反比例函数的图象分别交于点D和C.当点D位于点C下方时,请直接写出a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a141ee9f911c8167e13069ea7d128a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d105b74c40724a7da626e7c42afbf5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a21f826f641b0b96fe805ad14290321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0cf649f91e1616f1ccdf0cb7b405822.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19d586225991ae3e891597692f2a67e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/e9c8e3b5-8c33-4dfd-bea0-a529cf507f4e.png?resizew=135)
(1)求一次函数和反比例函数的表达式;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
(3)若过点P作x轴的垂线,与一次函数和反比例函数的图象分别交于点D和C.当点D位于点C下方时,请直接写出a的取值范围.
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解答题-问答题
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适中
(0.65)
【推荐2】如图,直线
)与反比例函数
在第一象限内的图象交于点A
,与y轴交于点B,过双曲线上的一点C作x轴的垂线,垂足为D,交直线l于点E,且
.
(1)求反比例函数及直线l的表达式;
(2)若
将四边形
分成两个面积相等的三角形,求点C的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd253845ef2573f56182ae306cc68205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84c4b69ab18929179c2f9a44ad68d2ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fd1616d17575fb6b24210982ed9501c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/14/6a1f768f-309d-425f-862a-539e4aebdb99.png?resizew=171)
(1)求反比例函数及直线l的表达式;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88047f00ecbeea226344279b7b3d23b5.png)
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