如图,正比例函数
的图象与反比例函数
的图象交于
,
两点.
,
;
(2)根据函数图象,直接写出不等式
的解集;
(3)若点C在y轴的正半轴上,且
,垂足为点
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac02a054bd0771a56987af33454baaea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404398cbb7b9c9566a8a132c9c40cf5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2518e7b8b5d030370382bd0bd8bff8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/467405b57ddf673891dd4bc7a2b1507a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31463b348f21711420670df9d7d03a8.png)
(2)根据函数图象,直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/114a005fb82eb6396c79960eea8220f5.png)
(3)若点C在y轴的正半轴上,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615fc8790237a1b09af51d6bcad6b595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
更新时间:2024-04-16 06:31:03
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相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】如图,平面直角坐标系
中,直线
,直线
与x,y轴分别交于A,B两点,
,且两直线交于点C.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/25/60df46b3-a5cf-4e2c-b9af-8e6d931915c1.png?resizew=178)
(1)求点C坐标;
(2)①在y轴正半轴上有两点
,
,过点N作
轴交
于点P,以
为邻边作矩形
,且
交
于点K,当矩形
面积等于
面积的4倍时,求n的值;
②在①的结论下,将矩形
先向右平移a个单位长度,再向上平移b个单位长度,得到矩形
,当平移后的点P的对应点
在直线
上,平移后的点Q的对应点
在直线
上时,请直接写出
和
两点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7795aec93c2c7ac2fd93e6747ca6516c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/626e0edad44b72f12f97405175ecb096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e30d77f49e83bab0fda48d22c28e5f9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/25/60df46b3-a5cf-4e2c-b9af-8e6d931915c1.png?resizew=178)
(1)求点C坐标;
(2)①在y轴正半轴上有两点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7047840d35bbf6ca9c3258b9e74c183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c12490cc60fca99c491ba88aac5ed01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0d9fed5a9a8357f96f5200403a80a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d3be5755c490f745292b5cd2ce01351.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389bc3f29c058067e06e0d0d2be399da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03526fddc48f9f7298afc3da414c2e31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389bc3f29c058067e06e0d0d2be399da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8123221f68ead39b8e47231416f168e.png)
②在①的结论下,将矩形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389bc3f29c058067e06e0d0d2be399da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9263bc8f8ab55a343cab0b380cb8c4ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762bfc20a2da28b3c59225851ea40036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5f711090b19d6735a0b86cad4af321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762bfc20a2da28b3c59225851ea40036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5f711090b19d6735a0b86cad4af321.png)
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【推荐2】如图,抛物线
与直线
相交于点
和点
.
![](https://img.xkw.com/dksih/QBM/2023/4/12/3214824279269376/3215166173880320/STEM/e101a73b74224080be57ad1692ef2f13.png?resizew=178)
(1)
,
.
(2)求点
的坐标,并结合图像写出不等式
的解集;
(3)点
是直线
上的一个动点,将点
向左平移
个单位长度得到点
,若线段
与抛物线只有一个公共点,直接写出点
的横坐标
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19a8a971c8810b6e5e2c20df8a71e094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9bd144e0e96e4236a14523e0729cacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95e84f5c91c910aaafc5e74dbfbdf59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/2023/4/12/3214824279269376/3215166173880320/STEM/e101a73b74224080be57ad1692ef2f13.png?resizew=178)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cd9b4d3bd11b9540e71bc2d5301de1.png)
(3)点
![](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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea17ffdc0adcfb4f0ec4781c4e0186e9.png)
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【推荐1】在平面直角坐标系中,已知直线
分别与x轴,y轴交于A,B两点,直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52fd247a5bc7b36826176940cf2eb0cb.png)
(1)若直线
与直线
交于点
;
①求直线
的函数解析式;
②当
时,请求出x的取值范围;
(2)将线段AB沿某个方向平移得到线段EF,其中点
是点B的对应点,点E是点A的对应点且在直线
上,试说明n关于m的函数图象必经过一个定点,并求出该定点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/993ba65e4eee11c93582a5bb796b911e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52fd247a5bc7b36826176940cf2eb0cb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/13/714a1d2d-b1ba-4fb0-8b6d-835c8f1a25d6.png?resizew=211)
(1)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38316e6a67333d60cf59fa9f189d54fa.png)
①求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99508de16dec79f7cc1b9e82a67cfe1b.png)
(2)将线段AB沿某个方向平移得到线段EF,其中点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe5d94e748101eaf9aa5ae725b0040e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
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名校
【推荐2】已知y是x的一次函数,且当
,
;当
时,
.
(1)求这个一次函数的表达式.
(2)当
时,求自变量x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bbf68714436abcc9a8fdc01bd04895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55aa0a20848c37c1892c567b2315e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50866229ec5a3640fb250f9bd2192b3.png)
(1)求这个一次函数的表达式.
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a15e5652f093c9852223499350d805a1.png)
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名校
【推荐1】如图,反比例函数
的图象与正比例函数
的图象交于A、B两点(点A在第一象限).
(2)若
,点C为y轴正半轴上一点,
,
①求点C的坐标及
的面积;
②以A、B、C、D为顶点作平行四边形,请求出第四个顶点D的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f86bebdf5931efbdc627baa52f97392e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da65e4a2255ea8ec50b3b91ba3e1c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
①求点C的坐标及
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b40c2b0ab8e1cfe5112d428b4b829f.png)
②以A、B、C、D为顶点作平行四边形,请求出第四个顶点D的坐标.
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名校
【推荐2】如图,以原点O为顶点作正方形OABC,已知点
,点A在x轴的正半轴上,直线
与边AB,OA分别交于点D,M.反比例函数
的图象过点D,与BC交于点N,连接MN.
![](https://img.xkw.com/dksih/QBM/2022/5/18/2981997315883008/2987555763814400/STEM/bcfd391a-7150-432b-ad02-891b9b7b528d.png?resizew=210)
(1)求反比例函数的表达式;
(2)若点P是直线DM上的动点,当
时,求点P的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c052d7af2f98d95bac8725b608fba0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6e15daf7b14dbff32c390f4984dcfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9212e728b36c078188606c9d429389d6.png)
![](https://img.xkw.com/dksih/QBM/2022/5/18/2981997315883008/2987555763814400/STEM/bcfd391a-7150-432b-ad02-891b9b7b528d.png?resizew=210)
(1)求反比例函数的表达式;
(2)若点P是直线DM上的动点,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d83cec25bccf22c1707e6b8ea08eeb.png)
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【推荐1】如图,一次函数
的图像交坐标轴于
两点,交反比例函数
的图像于
两点,
,
.
(1)分别求出一次函数和反比例函数的表达式.
(2)观察图像,直接写出
时
的取值范围.
(3)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed06ccefffc165f9c77250cd28301d8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5725e3e4eb05b32563b4ee1d473756c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc4622a5f65ffbece28e09206b0cb8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1ec600bdae64f4f92ffcba878829e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bccbeb52e44f4154cba953a3410f7eab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a035ac6f56a6b07425d8f13377d7e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/6/f4a61160-7f60-447d-ae19-0c419a0f532f.png?resizew=126)
(1)分别求出一次函数和反比例函数的表达式.
(2)观察图像,直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a9a6eeeebf3cff569578d7366b755aa.png)
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适中
(0.65)
【推荐2】如图,在平面直角坐标系中,一次函数
的图象与反比例函数
的图象交于点
和
.
(2)请直接写出
时,
的取值范围;
(3)在平面内存在一点
,且
,请直接写出
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d105b74c40724a7da626e7c42afbf5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/131ebfee8d3fd5d0c4d3b20012e232f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ebbb6b57e35794a6148b9f54d8a9298.png)
(2)请直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac67e9a909472ab852d38d2ec66a1e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)在平面内存在一点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9b9bb0f509e6f3d30858efb217c1f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
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