如图,在平面直角坐标系中,
,
,点
是
轴上的动点.若点
在线段
的垂直平分线上,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ ;当
取得最小值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a238b10822ff4f438af089cd9b23f17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/553ed01a9b6457c678c659018e99f26e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef89239031d836ea6ccf30ab2653bca.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/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2bb1548ddc0e5536a35b1bd78c4e7cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
23-24八年级上·北京西城·期中 查看更多[3]
北京市育才学校2023-2024学年八年级上学期期中数学试题北京育才学校2023-2024学年八年级上学期期中数学试题(已下线)专题08 一次函数的实际问题和几何问题(八大题型)-【好题汇编】备战2023-2024学年八年级数学下学期期末真题分类汇编(山东专用)
更新时间:2024-03-12 22:00:33
|
相似题推荐
填空题
|
适中
(0.65)
名校
【推荐1】如图,在平面直角坐标系中,
的顶点坐标分别是
,
,若点
在x轴上,则点
的坐标是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/359091bde58f78119296309e4ced2e54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b946ba8933c10fd7c00d0562e23f9cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1361b77dd052bacf02f0b2ec6170707.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2faf7453b832d60d7b9bcaecd76ed78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db7261f4df1910063e7881f013cf027e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/23/6df4ccca-0e0d-42c0-8b72-836455db1b0f.png?resizew=132)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】在平面直角坐标系中,点A、B的坐标分别为(0,1)、(0,5),点C在x轴正半轴上,且∠ACB=30°,则点C的坐标是________ .
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐1】将函数
(
为常数)的图象位于
轴下方的部分沿
轴翻折至其上方后,所得的折线是函数
(
为常数)的图象.若该图象在直线
下方的点的横坐标
满足
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bebb3b7f47e0decd48e64cb32aaa5903.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b2859eef86f7d62a7f20b6ce450664c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afeccf0358c02b53554a0f6d3dc33cbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,定点A(-2,1),点B在直线y=x上,且横坐标为2,动点P在x轴上运动,当线段PA+PB最短时,点P的坐标为________ .
![](https://img.xkw.com/dksih/QBM/2019/2/26/2148826271219712/2149834111246336/STEM/76db25e7a6544bb6a43b71320dd36814.png?resizew=130)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】如图,在
中,
,
,
分别是
,
的中垂线,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b644e2bc1df31ac474d646b1d1319400.png)
__________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c36092596b146f4cb1ac8e3d2f02c64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e57a13c665af88f326c9890072bf73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d30f2ee280b93cdeb3bcbfa7af980fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b644e2bc1df31ac474d646b1d1319400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/6/124a3295-7d12-4b87-a63c-48ff66435ec9.png?resizew=259)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,在
中,
,
,
,
是
边上的中线,
、
分别是
、
上的动点,连接
,
,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eeb0c8df3d8c5260768c5e407b3583a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/454328a8e75953fdb0835ce80d9566e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ee826937d2add7a93aaa1422f8b736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95e98288acdd662de9a3dae1fcf0368.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/1494dcbc-5fe5-4931-97d1-0be76ddfdb2c.png?resizew=107)
您最近一年使用:0次