第11章 平面直角坐标系题 型过关专练 2026--2027学年沪科版八年级数学上册

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2026-2027学年沪科版数学八上第11章平面直角坐标系题型过关专练

学校:___________姓名:___________班级:___________考号:___________

一、单选题

1.如图,x轴、y轴把坐标平面分成四部分,则第②部分是(    )

@@@593051eb-e81b-4b34-8935-af0357f79624

A.第一象限 B.第二象限 C.第三象限 D.第四象限

2.在平面直角坐标系中,点eqId334688ab42099565599e1c01874870a0一定在(   )

A.第一象限 B.第二象限 C.第三象限 D.第四象限

3.已知点eqId171e8a7e601df3efda272ded324dbd04与点eqIdc9230d3e664d3351549473b352cc74bb关于eqIdd053b14c8588eee2acbbe44fc37a6886轴对称,则eqId302127ff7de7620c5c791d9dc3c3d2cd的值为(    )

A.0 B.3 C.eqId29418e5014731850c55565b6bf47aa41 D.1

4.“凌波仙子生尘袜,水上轻盈步微月.”宋朝诗人黄庭坚以水中仙女借喻水仙花.如图,将水仙花图置于正方形网格中,点A,B,C均在格点上.若点eqIdbaaf13627819890607661d8eb55efa83,eqId485f71d039904909dd9277f49e303dd6,则点B的坐标为(  )

@@@bddfef68-6d0b-4945-a00f-056b5bbab9aa

A.eqId4772c835cbe626040ecc4df30e6f0ccc B.eqId257dd4ddacb8667a761be897568f3674 C.eqId4c0573e2af8a0dc8c6a1c0af067a324f D.eqId5077dd5e584beda91f6e083c26036c42

5.将点eqId4bb84029ff8f64d2c1d3d0b6bcd86155先向右平移3个单位长度后到达点N,那么点N的坐标是(   )

A.eqId610ccfe02997d89f6a32a31a8dbf7f09 B.eqId5bad9a4a9365dc43f23c27b9a64426a3 C.eqIdd33ded071883d7540f018691eab6f25e D.eqId3c76c41773aae617db1c0cc04bcf836f

6.下列说法正确的是(    )

A.eqId35e91676c7adfd65a76f56a0c1d4bbe0与eqId23023baa687875dcf8ebdb99652535dd关于x轴对称 B.平行于y轴的直线上所有点的纵坐标都相同

C.若点eqId6300e1ebe1e6b8ee9743e2da16f02f79,则点A到x轴的距离为1 D.若点eqId1bf9304d22a3491440034660f115492a在x轴上,则eqId3b4d795709b0abcf47bceec2250f2f9b

7.下列在具体情境中不能确定平面内位置的是(    )

A.东经eqId8141d00b74eb4c50bf861e6ff0edf137,北纬eqIdeaf5743458000a6a22893ee9cfe06a04 B.电影院某放映厅7排3号

C.益阳大道 D.万达广场北偏东eqIdbe6a6301878fed2a01413020b27310a5方向,2千米处

8.在平面直角坐标系中,若点eqId2696e4ec0b7306da769ed2f8cc63f406在eqId81dea63b8ce3e51adf66cf7b9982a248轴上,则eqId0a6936d370d6a238a608ca56f87198de的值为(   )page number 0

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A.eqIdb74eb8a7738402df52d4a97262b85ca0 B.1 C.4 D.0

9.下列结论正确的是(    )

A.点eqIdae13320ff6094f9471f35333c72c019e在第四象限

B.点eqIdac047e91852b91af639feec23a9598b2在第二象限,且到eqId81dea63b8ce3e51adf66cf7b9982a248轴和eqIdd053b14c8588eee2acbbe44fc37a6886轴的距离分别为4和3,则点eqIdac047e91852b91af639feec23a9598b2的坐标为eqId4d03268e486f9fb09a44eca7d8ff7a9b

C.平面直角坐标系中,点eqIdaee82283f06cedef32eb15b87964f5d2位于坐标轴上,那么eqId34715101c66fa12ce6baf0a9c53f1672

D.已知点eqId75b910896ff127455ae20ce6725f5c18,eqId66e3c30b3779cd35f31795f2127a2af7,则直线eqId24f27083267432a9352fb6677a07d461轴

10.在平面直角坐标系中,对于点eqId44ee82573986d4fa6a7ee1b5f397edae,我们把点eqId998c20e5ea9d90f70796a9ebd361af86叫做点eqIddad2a36927223bd70f426ba06aea4b45的伴随点,已知点eqIda18722354086c42e62334983fc50eb6a的伴随点为eqIdcd3b9e816b14051f785aa5aae72b8eed,点eqIdcd3b9e816b14051f785aa5aae72b8eed的伴随点为eqId04b56e44e4f0424a2b7a45567120a2e4,点eqId04b56e44e4f0424a2b7a45567120a2e4的伴随点为eqId404bf477502f6a747ad46555aca61086这样依次得到点eqId9d322ffae489f52163810cdd3987101deqIddaa5e9bd516f6282483b92cfe6074623.若点eqIda18722354086c42e62334983fc50eb6a的坐标为eqId63313f7ac7402fcb5a9a840db64c6f08,则点eqIddb51770ca791af21a64a6c7713b869ed的坐标为(   )

A.eqId63313f7ac7402fcb5a9a840db64c6f08 B.eqId0a802f8984530db04abb4f9bb76a1766

C.eqIdeb893c788722eb3bc912f1957764af1b D.eqId362cf3e743e0dd30eb1fd41c76048246

 

二、填空题

11.将点eqIdd14cd46db17d64f86660b987402503a6水平平移5个单位长度到达点B,则点B的坐标为________

12.如图是某舞蹈队形的方阵图,每个格点表示一位演员的位置,随着音乐的节奏,各个位置的演员分别做出不同的动作,形成优美的图案.若eqId5963abe8f421bd99a2aaa94831a951e9演员的位置用eqId27cf818dd484cc4cebd40a5f28eb8e9f来表示,eqIdc5db41a1f31d6baee7c69990811edb9f演员的位置用eqIdc832f2474efe89961ef41e884da7660c来表示,则eqId7f9e8449aad35c5d840a3395ea86df6d演员的位置可用坐标表示为______.

@@@d9cfb73e-f46b-4ef6-81c2-7d4fbfb4cd7f

13.在平面直角坐标系的第四象限内有一点eqIdac047e91852b91af639feec23a9598b2,到eqId81dea63b8ce3e51adf66cf7b9982a248轴的距离为4,到eqIdd053b14c8588eee2acbbe44fc37a6886轴的距离为3,则点eqIdac047e91852b91af639feec23a9598b2的坐标为________.

14.对于平面坐标系中任意两点eqId12a3efb79f35db8448f3391252ab7d4e、eqId8df332f01628130c084fd46aaca0a4b7定义一种新运算“*”为:eqId15a3cb89844828eb6820874809e6e8c7,根据这个规则,若eqId12a3efb79f35db8448f3391252ab7d4e在第三象限,eqId8df332f01628130c084fd46aaca0a4b7在第四象限,则eqId733b0583afc6529d6812ef745a4dac5e在第________象限.

三、解答题

15.已知点eqIdac047e91852b91af639feec23a9598b2的坐标为eqId089866de91730d7e951b9004ec0df55f.

(1)若点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3的坐标为eqId5511a368692de27c58ec48ce968de4a4,且直线eqId5125f17b4e2eab992b9a17dea1e86c5d轴,求点eqIdac047e91852b91af639feec23a9598b2的坐标.

(2)若点eqIdac047e91852b91af639feec23a9598b2在第二象限,且到eqId81dea63b8ce3e51adf66cf7b9982a248轴、eqIdd053b14c8588eee2acbbe44fc37a6886轴的距离相等,求点eqIdac047e91852b91af639feec23a9598b2的坐标.page number 1

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16.(1)在平面直角坐标系内,已知点eqId335d81fd54d1bad5447b41fc029d6c31关于eqIdd053b14c8588eee2acbbe44fc37a6886轴对称,求eqId632244ea6931507f8656e1cc3437d392的值.

(2)在平面直角坐标系内,已知点eqId3819088634759f47483cbb0a6c4ad73b在eqIdd053b14c8588eee2acbbe44fc37a6886轴上,求点eqIdacc290b44635265137fdf13146b6a6d9的坐标.

 

 

 

 

17.已知点eqIdd4ade4472b8cc7909760215d0f56f083,解答下列各题:

(1)若点eqIddad2a36927223bd70f426ba06aea4b45在eqIdd053b14c8588eee2acbbe44fc37a6886轴上,求出点eqIddad2a36927223bd70f426ba06aea4b45的坐标;

(2)若点eqIdacc290b44635265137fdf13146b6a6d9的坐标为eqId1beb189381103ad1e758fd8cfedb6355,直线eqId8d928238e1f1677f5f20ed62da87eb04轴,求出点eqIddad2a36927223bd70f426ba06aea4b45的坐标;

(3)若点eqIddad2a36927223bd70f426ba06aea4b45到eqId81dea63b8ce3e51adf66cf7b9982a248轴、eqIdd053b14c8588eee2acbbe44fc37a6886轴的距离相等,求出点eqIddad2a36927223bd70f426ba06aea4b45的坐标.

 

 

 

 

 

18.如图,

@@@eb2f9be1-68aa-463e-a775-a88e63ece833

(1)写出平面直角坐标系内点M,N,L,O,P的坐标;

(2)在平面直角坐标系内描出点eqId14f8297bca75733768012232c0780311,eqId308b897381a855f47297d462ac490ea3,eqIddf68082126c71a529c69345ae067ec54,eqId68cb5b7844b4a14f52a0030df8caf5c9.

19.如图,在eqId954253b16a82489bb0e152543428c68a的方格(每小格边长为1)内有1只甲虫,它爬行的规律是先左右,再上下.规定:向右与向上为正,向左与向下为负.从点eqId5963abe8f421bd99a2aaa94831a951e9到点eqId7f9e8449aad35c5d840a3395ea86df6d的爬行路线记为eqIde7ead03ba0ce72351349fef053aeb985,从点eqId7f9e8449aad35c5d840a3395ea86df6d到点eqId5963abe8f421bd99a2aaa94831a951e9的爬行路线记为eqId4530f1749934458b07c90eb8967cb24f,其中第一个数表示左右爬行信息,第二个数表示上下爬行信息.page number 2

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