首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
如图,在直角坐标系中,O为坐标原点.已知反比例函数y=(k>0)的图象经过点A(2,m),过点A作AB⊥x轴于点B,且△AOB的面积为. (1)求k和m的值; (2)求当x≥1时函数值y的取值范...
查看本题答案
包含此试题的试卷
教案备课库《2016年广东省广州市荔湾区中考数学一模试卷》真题及答案
点击查看
你可能感兴趣的试题
如图已知在平面直角坐标系xOy中O是坐标原点点A25在反比例函数y=的图象上过点A的直线y=x+b交
如图已知在平面直角坐标系xOy中O.是坐标原点点A.25在反比例函数y=的图象上过点A.的直线y=x
如图△OAB放在直角坐标系中O.为坐标系中的原点点A.的坐标为-33点B.的坐标为-60∠AOB=3
如图在平面直角坐标系中点O.为原点菱形OABC的对角线OB在x轴上顶点A.在反比例函数y=的图像上则
如图在平面直角坐标系中点O.为原点反比例函数y=的图象经过点14菱形OABC的顶点A.在函数的图象上
如图在直角坐标系中矩形OABC的顶点O与坐标原点重合A.C分别在坐标轴上点B的坐标为42直线y=﹣x
在同一平面直角坐标系中反比例函数y1=k为常数k≠0的图像与正比例函数y2=axa为常数a≠0的图像
如图在平面直角坐标系中点O.为坐标系原点矩形OABC的边OAOC分别在轴和轴上其中OA=6OC=3.
如图已知在平面直角坐标系xOy中O.是坐标原点点A.25在反比例函数y=的图象上过点A.的直线y=x
一次函数y=ax+ba≠0二次函数y=ax2+bx和反比例函数y=k/x在同一直角坐标系中的图像如图
点的坐标为(-2,0),则下列结论中,正确的是 ( ) A.b=2a+k
a=b+k
a>b>0
a>k>0
如图在直角坐标系中O.为坐标原点.已知反比例函数y=k>0的图象经过点A.2m过点A.作AB⊥x轴于
如图在平面直角坐标系中点O.为原点反比例函数y=的图象经过点14菱形OABC的顶点A.在函数图象上对
如图在直角坐标系中O为坐标原点.已知反比例函数y=k>0的图象经过点A2m过点A作AB⊥x轴于点B且
在平面直角坐标系中反比例函数与二次函数y=kx2+x-1的图象交于点A.1k和点B.-1k.1当k=
如图在平面直角坐标系中点O.为原点菱形OABC的对角线OB在x轴上顶点A.在反比例函数y=的图像上则
在平面直角坐标系中反比例函数y=k≠0图象与一次函数y=x+2图象的一个交点为P.且点P.的横坐标为
如图在平面直角坐标系中将△OAB顶点为网格线交点绕原点O.顺时针旋转90°得到△OA′B′若反比例函
的对应点A.′,则k的值为( )
A.6
﹣3
3
6
如图已知在平面直角坐标系xOy中O.是坐标原点点A.25在反比例函数y=的图象上过点A.的直线y=x
如图在平面直角坐标系中点O.为原点菱形OABC的对角线OB在x轴上顶点A.在反比例函数y=的图像上则
如图在平面直角坐标系中点O为坐标系原点矩形OABC的边OAOC分别在x轴和y轴上其中OA=6OC=3
热门试题
更多
Whataadaymakes!A.different B.difference G.difficult D.difficulties
Theweatherwasterriblesowecouldn’tseefar.A.nothing B. something C.anything D.everything
Myfatherspendsmuchmoneyonbooksheisnotrich.A.but B.because C.evenif D.and
It’sdangeroustodriveathigh_____inthemorningrushhour.You’dbetterdriveslowlyandcarefully.
Hehelpedmemylostbook.A.found B.find C.finding D.finds
It'sagoodhabit awalkafterdinner.A.takes B.taking C.totake D.took
Tim'sspokenEnglishimprovedlastyearbecausehewasvery ingroupdiscussionsinEnglish.
It'sluckyformetohavea friendAndy.Wetrusteachotherandwillbetruefriendsforever.
Bytravelingtodifferentplaceswecangetquitealotofknow.
Letme yourphonenumberandI'llcallyouwhenI'mfree.A.cutdown B. turndown C. lookdown D.writedown
Allthebehavior行为ofhumansisunderthecontrolofthe .
Ispenttendaysonvacationwithmyparentsanditwasgreat.MyparentstakepartinEuroBikeactivitieseveryyear.Theyoftenaskmeto1butIalwayssayno.ThisyearIwantedtomakea2.Iwastiredofmyjobandmylife.I3tochangemylife.Sowhenmyparentsaskedthisyearmy4wasYes!ThenIwenttoParisaweekbeforemy5arrivedjusttovisitmyfavoritecitybymyselfandthenI6theminVersaillestostarttheactivity.Itwaswonderfulto7aboutaweekwithmyparents!Firstofallthey8thoughtIwasalittlegirl.EverynightbeforeIlefttheirhotelroomandwalkedto9mymomsaidgoodnightandbecareful10me.IfeltlikeIstillwastheirlittle11.Secondthevacationwas12.Wetalkedabout13inourlifelikemusicsportsjobsandsoon.Theywere14becauseItookavacationwiththem.IfyouhavetimeIhopeyoucanhavea15withyourparentstoo.Tmsureitwillbeverydifferent. 1.A.wonder B.fight C. join D.jump 2.A.difference B.diary C.paraglidingD.use 3.A.told B.woke C.picked D.decided 4.A.message B.worry C.answer D.try 5.A.brothers B.parents C.friends D.sisters 6.A.met B.lived C.brought D.paid 7.A.cost B.spend C.cut D.help 8.A.never B.yet C.too D.still 9.A.yours Bhers C.his D.mine 10.A.to B.with C.for D.from 11.A.son B.cousin C.daughter D.grandson 12.A.hard B.quiet C.relaxing D.boring 13.A.everythingB.nothing C.someone D.anyone 14.A.tired B.happy C.bored D.sad 15.A.work B.race C.talk D.vacation
Astudentshould hisstudyskillswhicharereallyimportantforhisstudies.
Studentsshouldpayattentiontotheteacherinclass.A.listento B. listeningto C. hear D.hearingof
Excusemecouldyoutellmehow gettothepostoffice?
Ihavedifficultyinlearningmaththisterm.-Youshouldpaymoreattention yourteacher’sadvice.A.for B. with C. to D.On
Whatevercomputeryoudecidetobuyyoushouldbuyit wise.
WhenImeetaproblemIamusedtosolvingit myown.A.in B. for C. to D.on
Mysisterwasafraid outatnightbecauseshewasafraid thedogs.A.ofgoingfor B. togoof C.goingof D.togoto
IwanttobeanEnglishteachersoItryEnglisheveryday.practice
TheTVwasonbutDiwasn'tpayingmuch toit.Shewastalkingonthephone.
MrsBrownisverynice.EverydayshecookedformewhenIstayedinCanada.A.somethingdifferent B.anythingdifferentC.nothingdifferent D.everythingdifferent
Canyoupronunciationyourwordsclearly?
Ithinkyouhaveenoughtime physicswell.A.tolearn B. learning C. learn D.learned
Booksaremylifelongfriends.I’velearnedalotthem.A.to B. of C. at D.from
We'renotsure_____we'llgotoThailandforvacationornot.WelikeThailandbutmymotherprefersJapan.
Whatbadweatheritis!Wedecide.A.togoout B.nottogoout C.tonotgoout D.notgoingout
Thepopulationhas fastinrecentyears.Nowtherearemorethan100000peopleinthiscity.
Havingaconversationwithyourparentsisthebestsolvetothisproblem.
Idon'tknowenoughwords_____writewell.WhatshouldIdo?
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
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