如图,直线
与
轴相交于点A、与
轴相交于点
.
(1)求A、
两点的坐标;
(2)如图,点
在
轴的正半轴,过
点作直线
与
轴相交于
,且使
,求直线
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650353eda77d014bb42d185bd967e549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/1/47e57337-8c8c-4c7a-acbb-de33a6eefaf9.png?resizew=151)
(1)求A、
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)如图,点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1eb7216d8edef35f4c551518b43c41a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
更新时间:2023-06-29 21:29:59
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【推荐1】已知正比例函数的图像经过点
.
(1)求该函数的解析式;
(2)如果点
在该函数图像上,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56988723321c95eefd12b639b0506b8a.png)
(1)求该函数的解析式;
(2)如果点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21a976773f1ca9bd1326dbb9a89a761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
【推荐2】如图,一次函数
的图象过点
,它与反比例函数
的图象交于第一、三象限内的点
和点B.连接OA、OB.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/4/fd8dcd29-9146-4d6d-9dbf-2d406cb1ead9.png?resizew=166)
(1)求一次函数
与反比例函数
解析式;
(2)
的面积
_______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240479e45c962e843605c936e903aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49dd31773f55719ebd91ed3389d0de68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d105b74c40724a7da626e7c42afbf5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aad445f2f16d42d63980353981bdcf48.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/4/fd8dcd29-9146-4d6d-9dbf-2d406cb1ead9.png?resizew=166)
(1)求一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240479e45c962e843605c936e903aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d105b74c40724a7da626e7c42afbf5fa.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b83beedb3438153e6f728545fe3e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ffc152bfb82c86e700a41806b4c98be.png)
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【推荐3】如图,某景区内的环行路是矩形
.景区的北门
与南门
之间有一段小路
仅供行人步行通过,且区域
为正方形.现有
两游览车分别从
和
同时出发,
车顺时针、
车逆时针沿环形路
连续循环行驶,供游客随时免费乘车(上、下车的时间忽略不计),两车速度相同.设
两车距北门
的最短距离分别为
,
(本题中最短距离指在环形路上距
的较短路程,例:在
处时距离为
,在
处时距离则为
),行驶的时间为
,
与
的函数图形如图所示.
(1)矩形
的周长为______
,游览车的速度为______
;
(2)求
的长;
(3)如图,求
的值及
时,
与
的函数解析式;并直接写出
两点的纵坐标之差.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.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/0e453d251928fc8058ceeee602874702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ad58997b9dc0b341c9af08f0cd1fbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1b15a4605fce993cb13aefbf40360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ed2a2cb99caed90f97b14ba7fabf41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4c269e8fac2aafb32beba999b7f9665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/008e6b741b5cd1545ad47a9d1693655b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fbc944caf7565477f2afd3b066ea948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cec183057249005d5f234c4bea5de7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0519453b799c1a0f6c46ccdee8af236b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/21/5dcfa69e-8034-4838-8ced-47bd0d624443.png?resizew=399)
(1)矩形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e15e00f40396e914d1d9955bd7785f1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79c66403fe76d80235960a47320203ff.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
(3)如图,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ff2912fd8d93b6e692936d95b727c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6435c6036b6bd6d71259c90f8a36ae22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf9b288c48c73463a2f214f02b6952a.png)
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【推荐1】如图,在平面直角坐标系中,
,
,连接
交
轴于点
,连接
.
![](https://img.xkw.com/dksih/QBM/2020/7/24/2512835694034944/2513738651181056/STEM/d938bde6bd004fe9a0f32f6b8801a844.png?resizew=195)
(1)求三角形
的面积;
(2)求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/993769b494e12c21dff0ee7c53a4a49f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80a0066672fdf6e591b842847e5a6c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://img.xkw.com/dksih/QBM/2020/7/24/2512835694034944/2513738651181056/STEM/d938bde6bd004fe9a0f32f6b8801a844.png?resizew=195)
(1)求三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc83f34b5a3c1dc09d990ce4bdc8e078.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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【推荐2】在平面直角坐标系xOy中,直线
过点
,直线
:
与直线
交于点B,与x轴交于点C.
(1)求k的值;
(2)横、纵坐标都是整数的点叫做整点.
① 当b=4时,直接写出△OBC内的整点个数;
②若△OBC内的整点个数恰有4个,结合图象,求b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f157fce79f886a554567fb81566815.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a79810e093095c60ac931553d06493.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46e6755092cfd9b22dc96d26e660f212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9bd144e0e96e4236a14523e0729cacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f157fce79f886a554567fb81566815.png)
(1)求k的值;
(2)横、纵坐标都是整数的点叫做整点.
① 当b=4时,直接写出△OBC内的整点个数;
②若△OBC内的整点个数恰有4个,结合图象,求b的取值范围.
![](https://img.xkw.com/dksih/QBM/2019/7/10/2243905684774912/2244567087382528/STEM/66f5e33145a444f6b83468372205aace.png?resizew=365)
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