首页
登录
职称英语
Which of the following is an equation of a line that does NOT contain any points
Which of the following is an equation of a line that does NOT contain any points
游客
2025-02-23
20
管理
问题
Which of the following is an equation of a line that does NOT contain any points in the xy-plane whose both coordinates are integers?
选项
A、y=4
B、y=x/2
C、y=x+3
D、y=x+1/2
E、y=x/2+3
答案
D
解析
本题可使用举反例法解答。A选项:(0,4),B选项:(0,0),C选项:(0,3),E选项:(0,3),故答案为D。
转载请注明原文地址:https://tihaiku.com/zcyy/3969715.html
相关试题推荐
WhichofthefollowingisanequationofalinethatdoesNOTcontainanypoints
Ifa2+b2=c2,anda,b,careallintegers.WhichofthefollowingCANNOTbeth
Questionsarebasedonthefollowingdata.[img]2022m10s/ct_ve01203002j_egreqtbz
Questionsarebasedonthefollowingdata.[img]2022m10s/ct_ve01203002j_egreqtbz
Questionsarebasedonthefollowingdata.[img]2022m10s/ct_ve01203002j_egreqtbz
Whichofthefollowingfunctionsfdefinedforallnumbersxhasthepropertyth
Inacertaincardgame,anacecountsonepoint,facecardscounttenpoints,an
Whichofthefollowingcannotbeexpressedasthesumoftwoprimenumbers?A、21
WhichofthefollowingCANNOTbeexpressedastheproductofexactly3consecuti
Whichofthefollowingisequaltoanintegerraisedtothethirdpower?A、2×8×3
随机试题
Criticismofresearchlaysasignificantfoundationforfutureinvestigative
AhandwrittennotefromAlbertEinsteinsoldformorethan$1.5million
肥胖obesity;fatness
A.水分测定B.灰分测定C.膨胀度的测定D.酸败度E.色度检查主要用于含黏液质、
左边给定的是多面体的外表面,右边哪一项能由它折叠而成?请把它找出来。 A.如上
拟开挖一高度为8m的临时性土质边坡,如下图所示。由于基岩面较陡,边坡开挖后土体易
菊花的明目作用是A.平肝明目 B.清肝明目 C.养肝明目 D.疏风明目
华星公司成立于2011年,是一家致力于汽车零配件研发、生产及销售的公司。201
计划成本核算体系下,本期发出材料应负担的成本差异应按期(月)分摊结转。()
说明事物在时间上的变化和发展趋势的指标是A.比例 B.百分率 C.相对比
最新回复
(
0
)