在平面直角坐标系中,已知点
,
,点
在坐标轴上,且
,求所有满足条件的
点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a18a7caa080988802ba1145b4fe4203.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ef03f452410ab19c6246567c427178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e2ad68f418fbfd7efff1357404f172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
更新时间:2023-02-05 22:06:53
|
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】如图,矩形
的边
与
轴重合,
对应的横坐标是一元二次方程
的两根,
是
与
轴的交点,其纵坐标为
,过
作直线交
轴于
.
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056297708519424/2059829335195648/STEM/32ce7f26f129486191da8d0b23b34b41.png?resizew=231)
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056297708519424/2059829335195648/STEM/125f6bbd6e9048e1baa90c1fee537ab8.png?resizew=231)
(1)求直线
的解析式.
(2)
是
上一点,其横坐标为
,在坐标轴上,你能否找到一点
,使
?若能,求出点
的坐标;若不能,请说明理由.
(3)点
是
轴上一动点,连接
,
在运动过程中
是否存在最小值?若存在,请求出
最小值及
的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a942463f1626ac24741dee55cf1827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8034dddd265a186e29172623e3b9eadf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be23bcd995b65520577f9ffa6b761c8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056297708519424/2059829335195648/STEM/32ce7f26f129486191da8d0b23b34b41.png?resizew=231)
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056297708519424/2059829335195648/STEM/125f6bbd6e9048e1baa90c1fee537ab8.png?resizew=231)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d276ec58e976b37b283e18065804d854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/863181c030003418e056ce87488d5b8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/863181c030003418e056ce87488d5b8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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解答题-问答题
|
适中
(0.65)
【推荐2】如图,在平面直角坐标系中,
,
,其中a,b满足
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/14/192d48f8-82f8-4958-b0b9-0ea422ce5833.png?resizew=208)
(1)求a,b的值;
(2)在第二象限内有一点
,请用含有m的式子表示四边形ABOM的面积;
(3)在(2)的条件下,当
时,在坐标轴上是否存在点N,使得
的面积等于四边形ABOM的面积?若存在,请直接写出点N的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/296c31eaede57efe89ffb83f02ad4622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5612d598e27ac2ce0ab89fb63538bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58f1e575b0b287a4a35db2a23f707231.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/14/192d48f8-82f8-4958-b0b9-0ea422ce5833.png?resizew=208)
(1)求a,b的值;
(2)在第二象限内有一点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8ed6d55fd6954b5a6f085505f2cf26.png)
(3)在(2)的条件下,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7ad41b36674fd6e90176ee24cdefbb.png)
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解答题-证明题
|
适中
(0.65)
名校
【推荐1】如图,
中,D为
的中点,
交
的平分线于E,
,交
于F,
,交
的延长线于G.
与
的大小如何?证明你的结论.
(2)若
,试求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffd657e48b15b9b54a55817e2c26b22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab00e0cff0876c4183a47f1272cf9928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827beb23a9fe02a8b588645bcb82ce67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cd56131a7e0ae165470918b05a7bb43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
【推荐2】综合与实践、数学模型可以用来解决一类问题,是数学应用基本途径.通过探究图形的变化规律,再结合其他数学知识的内在联系,最终可以获得宝贵的数学经验,并将其运用到更广阔的数学天地.
(1)发现问题:如图1,在
与
中,
,
,
,B,F,C三点在一条直线上,连接EF交AB于点D.则线段
与
、
的数量关系是______,并说明理由.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/4eb9c9dd-2145-4867-b498-eea3ddc3e46d.png?resizew=284)
(2)类比探究:如图2,在
中,
,以AC为边,作
,满足
,E为BC上一点,连接AE,
,连接
,求证:
.
(1)发现问题:如图1,在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e742966e3711cfa53dce04022acf4bcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54fb6e81fee5674c3e26a65e58cc506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48a277db452e76240ec83ec6a2864bdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49cb6392b1f859954303066037c5f5fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5525de7cd6d315f79e0475bbff11d896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/4eb9c9dd-2145-4867-b498-eea3ddc3e46d.png?resizew=284)
(2)类比探究:如图2,在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc13fe21e64d9b45614ed43be847904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d198e60fabbe05a1ea0aaa3ceb36044.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/519350f350057dbe212ac9c8b4b8f204.png)
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解答题-作图题
|
适中
(0.65)
【推荐1】在正方形ABCD中,M是BC边上一点,且点M不与B、C重合,点P在射线AM上,将线段AP绕点A顺时针旋转90°得到线段AQ,连接BP,DQ.
![](https://img.xkw.com/dksih/QBM/2021/11/15/2851941606490112/2863663133507584/STEM/fa94088baf38413cb910b9a8207e8d6f.png?resizew=280)
(1)依题意补全图形,并求证: DQ=BP
(2)当点P在射线AM上的某一点,连接DP,若点P,Q,D恰好在同一条直线上,求证:DP2+DQ2=2AB2
![](https://img.xkw.com/dksih/QBM/2021/11/15/2851941606490112/2863663133507584/STEM/fa94088baf38413cb910b9a8207e8d6f.png?resizew=280)
(1)依题意补全图形,并求证: DQ=BP
(2)当点P在射线AM上的某一点,连接DP,若点P,Q,D恰好在同一条直线上,求证:DP2+DQ2=2AB2
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】(1)如图,作出
关于点P成中心对称的图形
(2)如图,
,
,
,
,
,试判断
的形状,并说明理由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/25/522a11ec-f52d-4166-bf68-9bd0affd0edd.jpg?resizew=211)
(2)如图,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bdf82f2b3ac77ee7b9b35aebe0dd83f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d22b3a51cc762d2ed7e6416f9509915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/25/83924011-b540-4dd6-9a6b-30cce5539d06.jpg?resizew=210)
您最近一年使用:0次