陕西省铜川市王益区铜川市第二中学2021-2022学年九年级上学期期末数学试题
陕西
九年级
期末
2023-10-05
168次
整体难度:
容易
考查范围:
图形的变化、方程与不等式、图形的性质、函数、统计与概率、数与式
一、单选题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b2268b874081533ecb0f1a90cb2fb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 求特殊角的三角函数值解读
A.![]() | B.![]() |
C.![]() | D.![]() |
【知识点】 判断简单几何体的三视图解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/726d8a91224cb64b0234be5427731007.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 解一元二次方程——配方法解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cca39b30b0b8e769293e13546b91f35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae6f48b9a53c0155a692509cf31f7e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd263fa65347735f95d3364e5b91a58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9179a83cdd891c29dfc9e0fd47c6da59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/2/160917fb-49d8-4682-b0e9-4de06fd39be8.png?resizew=168)
A.![]() | B.4 | C.![]() | D.8 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7fa3aea72ccc36948a4a90f7368f71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cff41783418c5e11f70c71ee2e137566.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19467183b692069a6023814937e61541.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f72a465d7f29e769836c7ab9c24086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c89029e1d782dbf6a0bda8605a7c5ad4.png)
![](https://img.xkw.com/dksih/QBM/2018/10/29/2064289262215168/2064577828560896/STEM/7f040e119b564777aefeb0035aecb351.png?resizew=98)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 根据矩形的性质与判定求线段长
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
… | 0 | 1 | 2 | … | |||
… | 0 | 4 | 6 | 6 | 4 | … |
A.对称轴是直线![]() | B.这个函数的最大值大于6 |
C.抛物线开口向下 | D.当![]() ![]() ![]() |
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f19cc475eff68769514051b27b013956.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/c8ee628efd6b2f7296c106dd5cbae42f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56b30bf9866a473a9d3802b86fa1c3fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/23/3b3539e5-53bc-4412-8fed-f7e9b0e1f2be.jpg?resizew=172)
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07e1ef40711711a06d555a66183faf8f.png)
【知识点】 因式分解法解一元二次方程解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c53f294a46db60a01fe6568720dfcc52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241ce9bd28046ce9b90f43b391132884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee54b9b398ce80cd054b56173fe810f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcbd19c4ce8c78b82caa79a04135cbd8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/10/8b786643-ae03-43e7-b62c-3da8e18a0a78.png?resizew=117)
【知识点】 作角平分线(尺规作图)解读 相似三角形的判定与性质综合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0578cf459f37954ded16fdc82c82ac33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/23/da247d77-49ee-4066-b8f5-6300cf1cbdcd.png?resizew=239)
【知识点】 利用菱形的性质求线段长解读 相似三角形的判定与性质综合
【知识点】 增长率问题(一元二次方程的应用)解读
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/23/05e005cb-247d-4c69-adca-c562baca60cf.png?resizew=273)
(1)旋转第一个转盘一次,指针落在“2”区域的概率是___________;
(2)同时旋转两个转盘,用画树状图或列表的方法求两个转盘的指针都不落在“1”区域的概率.
【知识点】 列表法或树状图法求概率解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e1fb70c19b0bd07316a6f5d1695199b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c5a77fdf3ef4c80dc676d42d51915f3.png)
【知识点】 仰角俯角问题(解直角三角形的应用)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce0d7095ddd69d6ceaf1065b1bc2c79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e735a28578ba191da6d4f3b0f8e8729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfac9ab1dc776c9ec076ab2a132fcd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db6017798b58ab4df377ee9b7ec6f40f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d260eccf8d16e9ec44722fb55df12b55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e4fa04825ac7d071968056322d88be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4a7d7c2253a1686c61f8b8f3f6c6a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ddf2baf27c5a887477fb27c97b6425.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/6/a04ff269-6674-43c2-874b-ef9bc7183cb0.png?resizew=238)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ccd341c919873bb7f6ecb2589addadb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b11be6dd6af544407a1d7da7225a7a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e136e7637543c8ae92c8dcd55b31924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/16/8a8681f2-54fd-4b1e-a374-abb2a83e46db.png?resizew=194)
(1)求反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
(2)恒温系统在一天内保持大棚内温度不低于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa96d06aec72bc729c4adc1cf8b46858.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369f68392974817fcda7a3183df2a6f8.png)
(2)若AB⊥AC,AE:EC=1:2,F是BC中点,求证:四边形ABFD是菱形.
【知识点】 证明四边形是菱形解读 相似三角形的判定与性质综合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16403fc9b29d6d8e814318ee24a9dc05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8314b1fdf7dcef270ac0a2567609242.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/2021/6/29/2753440922378240/2754853536817152/STEM/201cfed5ebf04ce4ae1187e1e864cfb3.png?resizew=201)
(1)求抛物线的解析式;
(2)点P是对称轴左侧抛物线上的一个动点,点Q在射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7ffcd1925a2b1259221c6a476152f7.png)
(1)如图①,在四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adf90a8c2b29334cdc5aa5b554991f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfc1f76257275ab4b04f9bc913535670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/6/eb50b87e-2624-4bb4-b2bb-4c2ed95bb8b1.jpg?resizew=157)
【问题解决】
(2)随着社会的多元化发展,研学观光园走进了我们的生活.如图②所示的四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3a9ec45721f7b4d1c99917ac0d970f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a20cb14fea4a7cad4b7775a3dd67df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adf90a8c2b29334cdc5aa5b554991f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cafe44fc08269a0a97430a53fa4e841b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef3035ac1b400ef86a32448428dabfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/6/49d6f90b-bae8-4eb8-b134-a5e6f65f637d.jpg?resizew=198)
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 | 求特殊角的三角函数值 | |
2 | 0.94 | 判断简单几何体的三视图 | |
3 | 0.85 | 解一元二次方程——配方法 | |
4 | 0.85 | 利用菱形的性质求线段长 | |
5 | 0.65 | 二次函数图象的平移 | |
6 | 0.85 | 由反比例函数图象的对称性求点的坐标 根据图形面积求比例系数(解析式) | |
7 | 0.65 | 根据矩形的性质与判定求线段长 | |
8 | 0.65 | y=ax²+bx+c的图象与性质 已知抛物线上对称的两点求对称轴 y=ax²+bx+c的最值 | |
二、填空题 | |||
9 | 0.85 | 根据一元二次方程根的情况求参数 | |
10 | 0.85 | 比例的性质 | |
11 | 0.85 | 解分式方程 已知概率求数量 由频率估计概率 | |
12 | 0.85 | 比较反比例函数值或自变量的大小 | |
13 | 0.65 | 用勾股定理解三角形 与三角形中位线有关的求解问题 根据矩形的性质求线段长 | |
三、解答题 | |||
14 | 0.85 | 利用二次根式的性质化简 特殊角三角函数值的混合运算 | 计算题 |
15 | 0.65 | 因式分解法解一元二次方程 | 问答题 |
16 | 0.85 | y=ax²+bx+c的图象与性质 求抛物线与x轴的交点坐标 | 问答题 |
17 | 0.85 | 作角平分线(尺规作图) 相似三角形的判定与性质综合 | 作图题 |
18 | 0.85 | 利用菱形的性质求线段长 相似三角形的判定与性质综合 | 问答题 |
19 | 0.94 | 增长率问题(一元二次方程的应用) | 问答题 |
20 | 0.65 | 列表法或树状图法求概率 | 问答题 |
21 | 0.65 | 仰角俯角问题(解直角三角形的应用) | 问答题 |
22 | 0.4 | 图形问题(实际问题与二次函数) 等腰三角形的性质和判定 用勾股定理解三角形 根据矩形的性质求线段长 | 问答题 |
23 | 0.65 | 求一次函数解析式 实际问题与反比例函数 求反比例函数解析式 | 问答题 |
24 | 0.65 | 证明四边形是菱形 相似三角形的判定与性质综合 | 证明题 |
25 | 0.4 | 利用相似三角形的性质求解 相似三角形问题(二次函数综合) | 问答题 |
26 | 0.4 | 斜边的中线等于斜边的一半 四边形其他综合问题 相似三角形的判定与性质综合 | 问答题 |