陕西省咸阳市永寿县2022-2023学年九年级上学期期末数学试题
陕西
九年级
期末
2024-01-18
108次
整体难度:
容易
考查范围:
方程与不等式、图形的变化、函数、数与式、图形的性质、统计与概率
一、单选题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/511f16c273396336e27bcd749db1ee4c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/0b10354a-38f0-4322-9d82-123d4dba9995.jpg?resizew=137)
A.![]() | B.![]() |
C.![]() | D.![]() |
【知识点】 选择或补充条件使两个三角形相似解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ebce8b2a915356ed39f36c5bad2ebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
【知识点】 一次函数与反比例函数图象综合判断
6. 用配方法解一元二次方程时,将它化为
的形式,则
的值为( )
A.4 | B.5 | C.6 | D.7 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a3b90f9fb4eed1e6ed66f3fb65dc52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f01c4faacedfe56f5127d6c0cc63cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/4bbab5c0-40b2-479a-b5c8-51b4f0c4d12c.png?resizew=187)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 与三角形中位线有关的求解问题解读 利用菱形的性质求面积解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f971d44effe601c7244f7bcde43b863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0ead65871b1bf2e0a850566e2e1c8cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acd122d829e5a1e313c6cc867fc4ce61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/8d5554ef-411a-4fb0-b315-7c65a991ec4a.png?resizew=200)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19cc6b9d87d76c6392e8842bf9a9e9b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/658cbf168f4d699b8fb8f02be5167c44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0d11af0628eac5a78dc2ab633b435f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8684443809254c64330bb349b473bda5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9314bd1d7a6e070f4f2428f9a321804e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
【知识点】 比较反比例函数值或自变量的大小解读
![](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/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c90da0cd2708481057fe19acebf2ec7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a428e02d1fa1937504356b929fc256d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f7148fdc4e6fe96fd097aab995c253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/2ac8cc57-c0f6-4f0d-a95a-51ffa3cd8c67.png?resizew=99)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc840e197de2dabff676ee1b8968fada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0213c5787a5a6b38d11bceca5567f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc840e197de2dabff676ee1b8968fada.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/7364a313-f48d-4ce1-93be-2d774014cc4c.png?resizew=197)
【知识点】 利用平行四边形的性质求解解读 相似三角形的判定与性质综合
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b288fa2a42caa62618463f2630af66f.png)
【知识点】 公式法解一元二次方程解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627bd1ac39d5956ef4b41d3135fc98a0.png)
【知识点】 特殊角三角函数值的混合运算解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c38dfd14dde969702dff97ef2270f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607cfabc1d421835b6b64109ad18f571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f3c15b30bd155641e548a7d8c172dd4.png)
【知识点】 利用平行四边形性质和判定证明解读 证明四边形是矩形解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/91b2fdb0-551d-45e7-8cc6-fca0fa5ec765.png?resizew=168)
【知识点】 画已知图形放大或缩小n倍后的位似图形解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52e31dcddbaa757df07df193d8c3dea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
(1)求二次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
(2)对于新的二次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
(1)随机抽取一人参赛,抽到小铭参加的概率是?
(2)任选两人参加比赛,同时抽到小铭和小袁的概率是?(画出树状图或表格)
【知识点】 根据概率公式计算概率解读 列表法或树状图法求概率解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8c22782ecd6e2434f0fd2910b166fae.png)
(1)求k的取值范围;
(2)k取最大整数时求方程的根.
【知识点】 一元二次方程的解解读 根据一元二次方程根的情况求参数解读
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/a725db33-ccfa-472c-a4fa-ea2506cdbbf7.png?resizew=100)
【知识点】 画简单几何体的三视图解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd7c304b64435d1697c1ea29efe08fb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f074dda7325c22cc2078c9404447dbe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d3bf727f6c78896544c7f6c8ff33ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9771c6d7120edfb9777d07afcc7112a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87796ee30e6c5d5e6b6285b32abe10c.png)
参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/538c1182a6af5e9a75f63b970906218e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0321d1fc9281b170222267aba1f67cde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46946e713b95537566737be49cf03ed1.png)
【知识点】 仰角俯角问题(解直角三角形的应用)
(1)据调研发现,竹制品生产组今七月份共生产1000套“竹编篮”,为增大生产量,该生产组平均每月生产量增加
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ee628efd6b2f7296c106dd5cbae42f.png)
(2)已知某商店代理销售“竹编篮”平均每天可销售50套,每套盈利22元,在每套降价幅度不超过6元的情况下,每下降1元,则每天可多售4套.如果每天要盈利1160元,每套应降价多少元?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2e9221dc8db87d61fecc7c8d725f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a858ed12222ca1ef9e5d3c115b62daf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe09699c8a41e4d6d8c765133050b42b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03917fddad9aa8cc8ac19e66036f1c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a2fe360dbaf805c6b8bff7b07c1dd9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/a76769ba-c9aa-485d-a055-b8c16e37786a.png?resizew=156)
(1)求反比例函数和一次函数的表达式;
(2)求四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ca6d348c4c0f53eb995246e1cb5ae7.png)
(3)直接写出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b9db1693eb162fc42d91faa8de0f4c3.png)
【知识点】 反比例函数与几何综合解读 一次函数与反比例函数的交点问题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/011586f46c6f0c37d0f2e85fb69bb4c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9d0d90bf492735a174a88df5704f92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0736236a81ce3574b30cc12f8286ac9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/81160a20-4cd3-4dfe-a08d-5782132e5d5d.png?resizew=183)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3db87c2d13132c436a1fe6afff6711b.png)
(2)当P为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db54223bb3fc2fe2497213a4d1f94827.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88deb685cd970223882776375f625065.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
【知识点】 用勾股定理解三角形解读 相似三角形的判定与性质综合
![](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/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c9af98a1a048b1e2f7c71e83c33498c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/b8f7e5c3-69c1-4e91-9348-1b424d491139.jpg?resizew=240)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e31edc5b71c488ca9942d70d9298f01.png)
(2)如图2,作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7652fd5598a9eaa011726784cae56bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c365b4e412ccb805da060188cc8da5e.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 | 0.85 | 一元二次方程的定义 | |
2 | 0.94 | 求角的正弦值 | |
3 | 0.85 | y=a(x-h)²+k的图象和性质 | |
4 | 0.85 | 选择或补充条件使两个三角形相似 | |
5 | 0.65 | 一次函数与反比例函数图象综合判断 | |
6 | 0.85 | 已知字母的值 ,求代数式的值 解一元二次方程——配方法 | |
7 | 0.85 | 与三角形中位线有关的求解问题 利用菱形的性质求面积 | |
8 | 0.65 | 含30度角的直角三角形 求特殊角的三角函数值 方位角问题(解直角三角形的应用) | |
二、填空题 | |||
9 | 0.94 | 比例的性质 | |
10 | 0.85 | 三角形的外角的定义及性质 根据等边对等角求角度 斜边的中线等于斜边的一半 | |
11 | 0.65 | 比较反比例函数值或自变量的大小 | |
12 | 0.4 | 角平分线的有关计算 全等的性质和ASA(AAS)综合(ASA或者AAS) 等腰三角形的性质和判定 已知余弦求边长 | |
13 | 0.85 | 利用平行四边形的性质求解 相似三角形的判定与性质综合 | |
三、解答题 | |||
14 | 0.85 | 公式法解一元二次方程 | 计算题 |
15 | 0.85 | 特殊角三角函数值的混合运算 | 计算题 |
16 | 0.85 | 利用平行四边形性质和判定证明 证明四边形是矩形 | 证明题 |
17 | 0.85 | 画已知图形放大或缩小n倍后的位似图形 | 作图题 |
18 | 0.65 | 二次函数图象的平移 y=a(x-h)²+k的图象和性质 | 问答题 |
19 | 0.65 | 根据概率公式计算概率 列表法或树状图法求概率 | 应用题 |
20 | 0.65 | 一元二次方程的解 根据一元二次方程根的情况求参数 | 问答题 |
21 | 0.94 | 画简单几何体的三视图 | 作图题 |
22 | 0.65 | 仰角俯角问题(解直角三角形的应用) | 应用题 |
23 | 0.85 | 增长率问题(一元二次方程的应用) 营销问题(一元二次方程的应用) | 应用题 |
24 | 0.65 | 反比例函数与几何综合 一次函数与反比例函数的交点问题 | 问答题 |
25 | 0.65 | 用勾股定理解三角形 相似三角形的判定与性质综合 | 证明题 |
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