吉林省松原市前郭县乌兰塔拉中学等五校联考2022-2023学年九年级上学期期中数学试题
吉林
九年级
期中
2022-11-11
136次
整体难度:
容易
考查范围:
函数、图形的变化、方程与不等式、图形的性质
一、单选题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2751c5819303b8e60add2356bd7c808b.png)
A.直线![]() | B.直线![]() | C.直线![]() | D.y轴 |
【知识点】 y=ax²+k的图象和性质解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a9a6eeeebf3cff569578d7366b755aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5d704c28181869bc76adea6b20ab3dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed66570f697459aba9daa2eaf9460bcb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/10/5f66ff63-47a5-43be-9e9a-4a78290a9fea.png?resizew=154)
A.20° | B.30° | C.40° | D.70° |
【知识点】 三角形内角和定理的应用解读 根据旋转的性质求解解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e7b48160e011970bc46093b5b7f1916.png)
![](https://img.xkw.com/dksih/QBM/2021/5/13/2720026069893120/2720339614892032/STEM/5117affeaecb4ec89b91456ac87123af.png?resizew=211)
A.1 | B.3 | C.5 | D.7 |
【知识点】 二次函数图象的平移解读 特殊四边形(二次函数综合)
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4c83959f996b4deb21923f753189bdf.png)
【知识点】 求关于原点对称的点的坐标解读
【知识点】 求旋转对称图形的旋转角度解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9ccea461315a9d05aa0193b937d4bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3106bb7e4e90d97caf3d25c26e647325.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ece7c20649c13164827387dc1384769b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d38d86a4c0dcb4ec85db47c65b9e7a4d.png)
![](https://img.xkw.com/dksih/QBM/2018/11/3/2067592333524992/2068384427810816/STEM/0445001b22e446d29d5fa763eba7b04a.png?resizew=134)
【知识点】 同弧或等弧所对的圆周角相等解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/861c297050d508e880c5ed9d85d01bef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27935c1ef4df2d52ac697678a3c8f39d.png)
![](https://img.xkw.com/dksih/QBM/2021/12/22/2877759813959680/2879997363159040/STEM/112106d6-059c-4e5e-94ff-414514e97693.png?resizew=118)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29d73b4a22fd3d127b0a2392db4f8e6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
【知识点】 根据一元二次方程根的情况求参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c47b639416d5111bc62244ae7f0e126f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2ac55c5a8ad17e77e16e842af460186.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/10/1d364fe9-abc2-4e7d-ab4f-0fc92e2529ff.png?resizew=161)
【知识点】 待定系数法求二次函数解析式解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb4957406b21df59fdf7fa184752287b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e856c15c61d7cb6ebd8daef542a4e7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/10/044d98d0-8688-40d8-a79d-8b3f804307d2.png?resizew=128)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/108c18cb76d7d34b05c991a644c8b136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36ee07ef9b44ee997d16671f354c3bd8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/7/a6691fa5-9da8-4485-b968-0f46c78cf0b9.png?resizew=186)
【知识点】 y=ax²的图象和性质解读
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8034dddd265a186e29172623e3b9eadf.png)
【知识点】 解一元二次方程——配方法解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b736d8cb466f0dad19f905000aba4da0.png)
【知识点】 待定系数法求二次函数解析式解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/552faa6c8c61519928ddc603c45bf72b.png)
![](https://img.xkw.com/dksih/QBM/2022/11/8/3104974658445312/3105947281358848/STEM/63a8921d12fc4657909f8c69b846a541.png?resizew=249)
【知识点】 画旋转图形解读 求绕某点(非原点)旋转90度的点的坐标
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/456e0f77d83975fdbdb60b499cb5b521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56990a057d4b99e43fd57f0dd91a636c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246a86f34603eaf2e6a948681b831b0d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/5/b6cab128-f9ef-4929-9975-c9b73c2ce57f.png?resizew=138)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/355bc0d6058a3dd1254ff395176ec55b.png)
![](https://img.xkw.com/dksih/QBM/2022/11/8/3104974658445312/3105947281653760/STEM/374bbc0f691445cb9dc9c4e828d0d5c5.png?resizew=293)
(1)在图①中,以线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d25313067f3e11f68da496344c4956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)在图②中,以线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d25313067f3e11f68da496344c4956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dde327febef2331a4766a79b433cc02.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/c67fd0f3-ff12-43bf-b4e3-a84917a4140c.png?resizew=170)
(1)求证:AB∥DC;
(2)连接DE,判断四边形BEDC的形状,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](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/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b89833897618819324bde624e27d4d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/11aedeb5-9fdb-42a3-a2d9-304f8f92e782.png?resizew=141)
(1)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)求抛物线的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58d88bbd34102b55fa928e8ff83f0d52.png)
D,其中点A、C的坐标分别是(-1,0)、(0,3).
![](https://img.xkw.com/dksih/QBM/2015/6/23/1573853190545408/1573853196828672/STEM/c61fb000-0ef9-464b-9f35-2b9636e6ca2b.png?resizew=190)
(1)求抛物线的表达式与顶点D的坐标;
(2)连结BD,过点O作OE⊥BD于点E,求OE的长.
【知识点】 其他问题(二次函数综合)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a3c5d2cbe5cfa47fde68ff3b5b81469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/10/fa1b4a76-a768-4719-a7d2-4cfd6a2932b7.png?resizew=100)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b9d0c688e55286443c9974797fc647f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ec9d8556300a772755fbbeb0a0e0e1.png)
(3)请直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
【知识点】 根据旋转的性质求解解读 线段问题(旋转综合题)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192155e6a3aade305b76b1eb7c75e30c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c9af98a1a048b1e2f7c71e83c33498c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47c4e4adfae8ba95104a7f3e4de38bcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
(2)如图2,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e31edc5b71c488ca9942d70d9298f01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58d88bbd34102b55fa928e8ff83f0d52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/2243f3a3-49bd-4c6e-8990-aed0d84fe629.png?resizew=225)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/99005929-0b90-42af-a8eb-e0544e5abe07.png?resizew=208)
(1)填空:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
(2)如图①,在图象G中,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a783088120d67cc98936081e80fb7f.png)
①当x取何值时,图象G中的函数值y随x的增大而减小?
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adeb793f58dd56acd0d182129eb80f25.png)
(3)如图②,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de1d395e6c48c0676a1488a299479d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88fab9799137cc2a550b7d30d024f0c5.png)
试卷分析
试卷题型(共 26题)
试卷难度
知识点分析
细目表分析 导出
题号 | 难度系数 | 详细知识点 | 备注 |
一、单选题 | |||
1 | 0.94 | y=ax²+k的图象和性质 | |
2 | 0.94 | 中心对称图形的识别 | |
3 | 0.94 | 一元二次方程的解 | |
4 | 0.85 | 三角形内角和定理的应用 根据旋转的性质求解 | |
5 | 0.85 | 利用垂径定理求值 | |
6 | 0.65 | 二次函数图象的平移 特殊四边形(二次函数综合) | |
二、填空题 | |||
7 | 0.94 | 求关于原点对称的点的坐标 | |
8 | 0.65 | 求旋转对称图形的旋转角度 | |
9 | 0.85 | 同弧或等弧所对的圆周角相等 | |
10 | 0.85 | 三角形内角和定理的应用 根据等边对等角求角度 圆的基本概念辨析 | |
11 | 0.94 | 根据一元二次方程根的情况求参数 | |
12 | 0.85 | 待定系数法求二次函数解析式 | |
13 | 0.65 | 等边三角形的判定和性质 用勾股定理解三角形 根据旋转的性质求解 | |
14 | 0.94 | y=ax²的图象和性质 | |
三、解答题 | |||
15 | 0.85 | 解一元二次方程——配方法 | 计算题 |
16 | 0.85 | 待定系数法求二次函数解析式 | 问答题 |
17 | 0.85 | 画旋转图形 求绕某点(非原点)旋转90度的点的坐标 | 作图题 |
18 | 0.65 | 三角形的外角的定义及性质 同弧或等弧所对的圆周角相等 | 问答题 |
19 | 0.85 | 用勾股定理解三角形 利用垂径定理求值 | 问答题 |
20 | 0.65 | 利用平行四边形的性质求解 正方形性质理解 画轴对称图形 在方格纸中补画图形使之成为中心对称图形 | 问答题 |
21 | 0.65 | 根据等边对等角证明 证明四边形是平行四边形 旋转综合题(几何变换) | 证明题 |
22 | 0.85 | 坐标与图形 待定系数法求二次函数解析式 y=a(x-h)²+k的图象和性质 求抛物线与x轴的交点坐标 | 问答题 |
23 | 0.4 | 其他问题(二次函数综合) | 问答题 |
24 | 0.65 | 根据旋转的性质求解 线段问题(旋转综合题) | 证明题 |
25 | 0.65 | 旋转模型(全等三角形的辅助线问题) 根据正方形的性质证明 根据旋转的性质说明线段或角相等 | 证明题 |
26 | 0.4 | y=ax²+bx+c的图象与性质 其他问题(二次函数综合) 其他问题(轴对称综合题) | 问答题 |