首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
小王在求点A关于x轴对称的点的坐标时,由于把x轴看成是y轴,结果是(2,-5),那么正确的答案应该是( )
查看本题答案
包含此试题的试卷
教案备课库《八(1)数学作业18.2.2平面直角坐标系(2)作业》真题及答案
点击查看
你可能感兴趣的试题
已知点P.到x轴y轴的距离分别是2和3且点P.关于y轴对称的点在第四象限则点P.的坐标是
点
(-2,-3)和点
(2,3)在直角坐标系中( ). (A.)关于x轴对称 (B.)关于y轴对称 (
)关于原点对称 (
)不关于坐标轴和原点对称
已知点P.关于x轴的对称点为a-2关于y轴对称点为1b那么点P.的坐标为______________
在平面直角坐标系中已知动点PxyPM⊥y轴垂足为M.点N.与点P.关于x轴对称且·=4求动点P.的轨
在空间直角坐标系中已知点P.xyz给出下列四条叙述①点P.关于x轴的对称点的坐标是x-yz②点P.关
3
2
1
0
在直角坐标系中
(1,2)点的横坐标乘以-1,纵坐标不变,得到A.′点,则A.与A.′的关系是( ) A.关于x轴对称
关于y轴对称
将A.点向x轴负方向平移两个单位
将A.点向x轴负方向平移一个单位
如图把平面内一条数轴x绕原点O逆时针旋转角θ0°
如图利用关于坐标轴对称的点的坐标的特点分别作出与△ABC关于x轴和y轴对称的图形.
若点P.b—3—2b在y轴上则点P.的关于x轴对称的点坐标为___________
如图1已知▱ABCDAB∥x轴AB=6点A.的坐标为1-4点D.的坐标为-34点B.在第四象限点P.
点A.-12关于y轴的对称点坐标是点A.关于x轴对称的点的坐标为
点A﹣40与点B40是
关于y轴对称
关于x轴对称
关于坐标轴都对称
以上答案都错
在平面直角坐标系中将点
(1,2)的横坐标乘以-1,纵坐标不变,得到点A.´,则点A.与点A.´的关系是( ) A.关于x轴对称
关于y轴对称
关于原点对称
将点A.向x轴负方向平移一个单位得点A.´
1若点5﹣aa﹣3在第一三象限角平分线上求a的值2已知两点A﹣3mBn4若AB∥x轴求m的值并确定n
若P.关于x轴的对称点为3a关于y轴对称的点为b2则P.点的坐标为
已知点P.关于x轴的对称点P.′的坐标是23那么P.关于y轴对称点P.的坐标是________.
已知点P.到x轴y轴的距离分别是2和3且点P.关于y轴对称的点在第四象限则点P.的坐标是______
已知抛物线y=﹣x2+2x+3与x轴交于AB两点点A在点B的左侧.1求AB两点的坐标和此抛物线的对称
利用关于坐标轴对称的点的坐标的特点在下面坐标系中作出△ABC关于y轴和x轴对称的图形.
点p关于y轴对称的点坐标为-2-3它关于x轴的对称点为______________
热门试题
更多
ThoughIdidn'tsucceedthistimeIwouldtrytime. A.theninth B.thenine C.aninth D.anineth
Itisveryvaluabletorecordandteachthemtotheyoungergeneration.Itistorecordandteachthemtotheyoungergeneration.
Ourclassroomshould everyday.
﹣MustIdressupastheMonkeyKing﹣NoyouYoucanchoosewhateveryoulike.A.can't B.mustn't C.shouldn't D.needn't
IknownothingabouttheyoungladysheisfromBeijing. A.except B.exceptfor C.exceptthat D.besides
Studentsusuallyhavethefirstclass800inthemorning.A.of B.in C.at D.on
InChinapeopleliketovisit亲戚andshareinterestingstorieswitheachotherSpringFestival.
JohnplaysfootballifnotbetterthanDavid. A.aswell B.aswellas C.sowell D.sowellas
﹣﹣﹣Youdidn'tfindtheownerofthebooksdidyou﹣﹣﹣.Igavethemtoourteacher.A.NoIdidn't B.YesIdidn't C.NoIdid D.YesIdid
TheworldchampionZhangJikeisverypopularandnowheistheofQingdao.A.praise B.proud C.pride D.price
You'dbetterputonmoreclothestoyourselfthecoldweather. A.protectby B.protectfrom C.preventfrom D.protectin
ThefactthatthemainlandofgreatBritainismadeupof3kingdomsisstillunknowntomanyItstilltomanythemainlandofgreatBritainismadeupof3kingdoms.
Thestudentsnoticedthattheirteacherwasgoingtotheirclassroom.Thestudentsnoticedtheirteachertotheirclassroom.
﹣﹣﹣HowareyougettingalongwithyourEnglishstudy﹣﹣﹣Muchbetter.Idon'tfeelitwasasasbefore.A.interesting B.much C.difficult D.easy
Towintherespectofallhisstudentshetriedhardtoimprovehisteachingmethods.Hetriedhardtoimprovehisteachingmethodswintherespectofallhisstudents.
MyteachertoldmethatIforgot'h'intheword'weight'.
Idon'tthinktheycanimproveinwrittenEnglishintwoweeks.
DoyoumindifIuseyourbike A.Yesplease B.ofcourseplease C.Nogoahead D.Yesyoucanuseit
﹣I'lltraveltoSwitzerlandthissummer.﹣. A.Haveagoodtime B.It'sbeautiful. C.Remembermetoyourfamily D.Ofcourse
Inthe二十centurymanyChinesewentabroadtostudy.
Makesurethatyoungchildrencannotpoolslakesandriversbythemselves. A.getclosed B.getcloseto C.closeto D.getclose.
现在有些同学每天过得不开心请你针对这种现象写一篇短文.内容包括1.分析学生感到不开心的原因至少两方面2.不良情绪带来的消极影响3.你认为应该如何保持良好的心态至少两条建议
Thereabookandthreepensonmydeskjustnowbutnowthereisnothingonit.
Sharksarefacingdanger!Thesituationwon'tchangehumansstopkilling.A.unless B.though C.if D.after
MothertoldJimtostopbuthewenton. A.run B.ran C.torun D.running
Allthechildrensleptinbedstwowhosleptonthefloor. A.separateexcept B.separatedbesides C.hisownexceptfor D.theirwonbesides
﹣CanyoutellmetotraveltoDalian﹣Abouttwohoursbyplane.A.howlongittakes B.whatIshouldtakeC.howmuchitcosts D.howlongdoesittake
OnMay14therestudentfromJinanExperimentalMiddleSchoolShandongwonthejuniordivisionofthebottlesumo相扑competitionduringthe16thRobofestWorldChampionship.Robofestinaninternationalcompetitionthatchallengesstudenttodesignbuildandprogramautonomous自动的robots.ThisyeariswasheldatLawrenceTechnologicalUniversityintheUS.Unlikehumansumorobotsfighteachotheronatable.AbottleisinthecenterofthetableAarobotpushestheotherorthebottleoffthetableandremainsonthetableforthreesecondsitwillwin.Eachroundonlylaststwominutes.TheChineseteambeattheirrival对手tworoundsinarow.WhatarethesecretsthathelpedthemwinFirsttheymadetheirrobotpowerfulwithitsdesign.Theirrobotlookslikeaforklift铲车withabigshovel铲.Alsotheyusedahigh﹣poweredmotor.'Thepowerfulmotormakesourrobotstrongerwhenitfightsotherrobots.'saidLvTianyang13.Meanwhiletheirrobotisverysmart.Ithelpedalot.Inoneroundtheirrobotwaspushedtotheendofthetableandalmostfelloff.Butsuddenlyitstoppedandmovetheotherwayinstead.'Infactourrobothasaspecialprogramonceitdetects检测thetable'smarginitwillmovebackandavoidfallingoff.'saidXuShanghui13.Thefightsonlylastedafewminutesbuttheyspendsixmonthsonthisrobot.任务一将画线短语juniordivision译为汉语.任务二列举文中机器人赢得比赛的两条原因.1.2.任务三在A处填入恰当的单词补全文章.任务四选出文中机器人设计的两条特殊之处将字母代号填写在答题卡上.A.Ithasabigshovel.B.Ithasahigh﹣poweredmotor.C.Therobothasaspecialprogram.D.Therobothasasmartbrain.1.2.任务五根据短文内容回答问题.Howlongdidittakethestudentstomakerobot.
Iusuallyridebiketoschool.ButthismorningIwenttoschoolbybus.A.athe B.thea C.不填a D.a不填
﹣﹣﹣ExcusemewhereistheXinhuabookstore ﹣﹣﹣.
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
教案备课库
高一上学期物理
教案备课库
教案备课库
教案备课库