福建省泉州市台商投资区2023-2034学年九年级上学期期末数学试题
福建
九年级
期末
2024-01-25
192次
整体难度:
容易
考查范围:
数与式、图形的变化、统计与概率、图形的性质、方程与不等式、函数
一、单选题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cae7cb7914235d75399f9a7a51ecb8d.png)
A.4 | B.![]() | C.16 | D.![]() |
【知识点】 利用二次根式的性质化简解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d3c9ce32b721995f355eea411340e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a8efe8d53db7f030c0bfcd31cf3ed6f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/11928ad5-3019-4b10-a300-182914955519.png?resizew=139)
A.1 | B.![]() | C.![]() | D.2 |
【知识点】 求特殊角的三角函数值解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26f119f277ba1c015f6401045854c6a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/8/5eadc758-80ee-488f-af00-d3276bfc7944.png?resizew=160)
A.![]() | B.![]() | C.![]() | D.![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54817d7e2826d41acc70e2f67edbef95.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/df3f5159d8f809e96cbaad01e2a444f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 根据二次函数的定义求参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
①分别以点A,B为圆心,大于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d49404351575703cfe8325d1352ec9.png)
②作直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
③连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/1f332ab4-9c48-43b4-b9c8-36befbfc8685.png?resizew=155)
根据以上作图,一定可以得到的结论是( )
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9771048de6099c585c0bdc36c9be5dd9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/8cfac82f-669a-4c17-a1fb-edaa1546c2d7.png?resizew=216)
A.![]() | B.1 | C.![]() | D.![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d0e0befaa2679bdcaa38c71f7b02d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/18264ba7-5dbe-406a-b0ab-587446ab7830.png?resizew=194)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 拱桥问题(实际问题与二次函数)解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/1bccb666-95dc-4c45-a7a5-2314b439210a.png?resizew=138)
A.![]() | B.![]() | C.![]() | D.![]() |
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ab8ab6b69afa2709749b82c0c173729.png)
【知识点】 二次根式有意义的条件解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8974aa6e8eea9c9a3e85f217a9b7bd24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15067b70ddd0b4ba1d35d6cfb7563cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
【知识点】 y=ax²+bx+c的图象与性质解读
【知识点】 列表法或树状图法求概率解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bdcb67e1197dee6b6f0c43f4c7c1a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c881dc39074c05a91506ad375bb8d62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d04fad8b8022244c84303235cb7d08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f3bf70722b22983c120d008d097602.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/0435fb00-2e4b-437a-b52b-0f8c9d6dc445.png?resizew=102)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/b36e2494-243a-4396-9b24-f515479b43ac.png?resizew=122)
图1 图2
【知识点】 相似三角形的判定与性质综合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b25ce415a5a01a01b2fc0d9e0b10d52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2df9439f5d6c21b01780e046e9e2578.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/298fffee-ba39-43b2-b9c5-b339c841e95e.png?resizew=122)
【知识点】 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/e0b355a769ede5869d60b70503af905e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b0b663c96a45e8031dde30026ad204a.png)
【知识点】 解一元二次方程——配方法解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27bb421b8fb47716b09ea7367a8a6a42.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/33249e55-76a8-4ab2-87eb-1adaf9ede68d.png?resizew=185)
(1)在图中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
(2)在(1)的条件下,求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d0beed363c020be219e70335d6e5d70.png)
【知识点】 作角平分线(尺规作图)解读 证明两三角形相似解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d57173ef4cd72eb270686875dfd623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df74a82d52fa9d42780887e48fba8d08.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/7905e749-be4c-47cd-8616-fa3a61328eab.png?resizew=151)
【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/d2740d2f1f18082f6299bd23e0be289c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/b854f9bb-00ba-4a3d-acf5-339987fdbd08.png?resizew=266)
(1)随机从中抽取一张卡片,抽到“帆船”的概率是______.
(2)小康同学从中随机抽取一张(不放回),小亮同学从余下的3张卡片中再随机抽取一张,然后根据抽取的卡片讲述对应卡片上的比赛规则,请用列表或画树状图的方法求小康、小亮两人中有一人讲述“游泳”体育项目的比赛规则的概率.
【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/bfa67c1d53dc7089358625fc12410b43.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/3d9f8f9d-ffb0-47c7-bfbf-06c5a8c5e51f.png?resizew=190)
(1)根据图象提供的信息,求y与x之间的函数关系式;
(2)若销售甘蓝菜获取的利润为W元,当销售单价x为多少元时,获得的利润最大?最大利润是多少?
主题:测量福建省定光塔(如图1所示)的高度 成员: 组长:×××,组员:××× 工具;皮尺和测角仪,如图2,皮尺的功能是可以直接测量任意可以到达的两点间的距离(这两点间的距离不大于皮尺的测量长度);测角仪的功能是测量角的大小. ![]() 方案:如图3,在“定光塔”附近的建筑物 ![]() ![]() ![]() ![]() ![]() ![]() …… |
(1)请你帮助该实践小组求“定光塔”的高度
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
(2)在求“定光塔”的高度中,为更简便地计算出结果,用到的三角函数知识是( ).
A.锐角的正弦 B.锐角的余弦 C.锐角的正切
(3)该实践小组要写出一份完整的课题活动报告,除了表的项目外,你认为还需要增加哪些项目?(写出一个即可)
【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/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d5a2cd05e4476fc72271e8fdb59a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f87b02b744534ae1ed700d21fcceb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fb8b625bbd261f00bb007516796c2bd.png)
(2)如图2,在矩形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de64cbea23ec8a57a4705d9f16297d80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.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/e42887d9bf31c1dd99f13c39e63c9ab9.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/4ace4bbfac49cd8ebd405f385d5813e2.png)
(3)如图3,在
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/497846628a41a9bc750a645e045afb47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5697930f9fde7109b23307db66c9c7d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/91272e0e-3f72-4b79-9e1e-e142f6e3b5bb.png?resizew=511)
【知识点】 根据矩形的性质求线段长解读 相似三角形的判定与性质综合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda21869a325659ce6e7dea49fe1e13b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/7f9e8449aad35c5d840a3395ea86df6d.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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/eb322ef4-ee4c-4a7f-aac7-ec9f4445b508.png?resizew=243)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7af7c5df749c6fa9bbe87faa72c66d.png)
(2)如图1,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefa0ef57eee3c466171044a6d7b1797.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)如图2,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b00c9499415c5801c64a8177f4b35e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70319f107b1fe3e19388d1d01c24a18a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60f5b4ac96249c9e42e39d9b20583dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
试卷分析
试卷题型(共 25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 | 利用二次根式的性质化简 | |
2 | 0.85 | 求特殊角的三角函数值 | |
3 | 0.94 | 事件的分类 | |
4 | 0.65 | 与三角形中位线有关的求解问题 相似三角形的判定与性质综合 | |
5 | 0.65 | 解一元二次方程——配方法 | |
6 | 0.85 | 根据二次函数的定义求参数 | |
7 | 0.85 | 线段垂直平分线的性质 作垂线(尺规作图) 根据等边对等角证明 斜边的中线等于斜边的一半 | |
8 | 0.65 | 根据判别式判断一元二次方程根的情况 根据概率公式计算概率 | |
9 | 0.85 | 拱桥问题(实际问题与二次函数) | |
10 | 0.65 | 分式方程的实际应用 相似三角形应用举例 平行投影 | |
二、填空题 | |||
11 | 0.94 | 二次根式有意义的条件 | |
12 | 0.85 | 一元二次方程的解 | |
13 | 0.85 | y=ax²+bx+c的图象与性质 | |
14 | 0.85 | 列表法或树状图法求概率 | |
15 | 0.65 | 相似三角形的判定与性质综合 | |
16 | 0.85 | 相似三角形的判定与性质综合 | |
三、解答题 | |||
17 | 0.85 | 实数的混合运算 零指数幂 利用二次根式的性质化简 求特殊角的三角函数值 | 计算题 |
18 | 0.85 | 解一元二次方程——配方法 | 问答题 |
19 | 0.85 | 作角平分线(尺规作图) 证明两三角形相似 | 作图题 |
20 | 0.65 | 待定系数法求二次函数解析式 | 问答题 |
21 | 0.65 | 根据概率公式计算概率 列表法或树状图法求概率 | 问答题 |
22 | 0.65 | 从函数的图象获取信息 求一次函数解析式 销售问题(实际问题与二次函数) | 应用题 |
23 | 0.65 | 仰角俯角问题(解直角三角形的应用) | 应用题 |
24 | 0.65 | 根据矩形的性质求线段长 相似三角形的判定与性质综合 | 问答题 |
25 | 0.4 | 求抛物线与x轴的交点坐标 用勾股定理解三角形 解直角三角形的相关计算 其他问题(二次函数综合) | 问答题 |