美国加州教材 Mathematics-applications And Concepts Course 2_se.pdf

interactivestudenteditionBaileyDayFreyHowardHutchensMcClainMoore-HarrisOttPelfreyPriceVielhaberWillardMAC2-SE_TP_865263-4 9/7/04 8:42 AM Page iCopyright 2006 by The McGraw-Hill Companies,Inc.All rights reserved.Printed in the United States of America.Except as permitted underthe United States Copyright Act,no part of this publication may be reproduced or distributed in any form or by any means,or stored in a database or retrieval system,without prior permission of the publisher.The USA TODAYservice mark,USA TODAY Snapshotstrademark and other content from USA TODAYhas been licensed by USA TODAYfor use for certainpurposes by Glencoe/McGraw-Hill,a Division of The McGraw-Hill Companies,Inc.The USA TODAY Snapshotsand the USA TODAYarticles,charts,and photographsincorporated herein are solely for private,personal,and noncommerical use.MicrosoftExcelis a registered trademark of Microsoft Corporation in the UnitedStates and other countries.Send all inquiries to:Glencoe/McGraw-Hill8787 Orion PlaceColumbus,OH 43240-4027ISBN:0-07-865263-41 2 3 4 5 6 7 8 9 10 043/027 13 12 11 10 09 08 07 06 05 04About the CoverOn the cover of this book,you will find the formula 6a?720.This is the formula forthe measure of an interior angle of a regular hexagon.The basic shape for snowflakesis a regular hexagon.You will also notice the word symmetry and the picture of a snowboarder on the cover.Snowboards often are symmetrical.They can be symmetrical front to back and/or sideto side.Most snowboards used for freestyle and halfpipe snowboarding have front toback symmetry.You will learn more about symmetry in Chapter 10.00i-0ii MAC2 FM-865263 8/27/04 5:08 AM Page iiiiiDecimals,Algebra,and StatisticsDecimal Patterns and AlgebraStatistics:Analyzing DataIntegers and AlgebraAlgebra:IntegersAlgebra:Linear Equations and FunctionsFractionsFractions,Decimals,and PercentsApplying FractionsProportional ReasoningRatios and ProportionsApplying PercentProbabilityGeometry and MeasurementGeometryGeometry:Measuring Two-Dimensional FiguresGeometry:Measuring Three-Dimensional Figures0iii-x MAC2 FM-865263 8/27/04 5:12 AM Page iiiivAaron Haupt AuthorsRhonda BaileyMathematics ConsultantMathematics by DesignDeSoto,TexasPatricia FreyDirector of Staffing andRetentionBuffalo City SchoolsBuffalo,New YorkRoger Day,Ph.D.Associate ProfessorIllinois State UniversityNormal,IllinoisArthur C.HowardMathematics TeacherHouston Christian HighSchoolHouston,TexasDeborah T.Hutchens,Ed.D.Assistant PrincipalGreat Bridge Middle SchoolChesapeake,VirginiaKay McClain,Ed.D.Assistant ProfessorVanderbilt UniversityNashville,Tennessee0iii-x MAC2 FM-865263 8/27/04 5:13 AM Page ivvAaron Haupt Contributing AuthorsUSA TODAYThe USA TODAY Snapshots,created by USA TODAY,help students make the connection between real life and mathematics.Dinah ZikeEducational ConsultantDinah-Might Activities,Inc.San Antonio,TexasJack Price,Ed.D.Professor EmeritusCalifornia State Polytechnic UniversityPomona,CaliforniaKathleen VielhaberMathematics SpecialistParkway School DistrictSt.Louis,MissouriTeri Willard,Ed.D.Assistant Professor ofMathematics EducationCentral WashingtonUniversityEllensburg,WashingtonBeatrice Moore-HarrisMathematics ConsultantLeague City,TexasRonald Pelfrey,Ed.D.Mathematics SpecialistAppalachian Rural SystemicInitiativeLexington,KentuckyJack M.Ott,Ph.D.Distinguished Professor of Secondary EducationEmeritusUniversity of South CarolinaColumbia,South Carolina0iii-x MAC2 FM-865263 8/27/04 5:14 AM Page vContent ConsultantsEach of the Content Consultants reviewed every chapter and gavesuggestions for improving the effectiveness of the mathematics instruction.viMathematics ConsultantsL.Harvey AlmarodeCurriculum Supervisor,Mathematics K12Augusta County Public SchoolsFishersville,VAClaudia Carter,MA,NBCTMathematics TeacherMississippi School for Mathematics and ScienceColumbus,MSCarol E.Malloy,Ph.D.Associate Professor,Curriculum Instruction,Secondary MathematicsThe University of North Carolina at Chapel HillChapel Hill,NCMelissa McClure,Ph.D.Mathematics InstructorUniversity of Phoenix On-LineFort Worth,TXRobyn R.SilbeySchool-Based Mathematics SpecialistMontgomery County Public SchoolsRockville,MDLeon L.“Butch”Sloan,Ed.D.Secondary Mathematics CoordinatorGarland ISDGarland,TXBarbara SmithMathematics InstructorDelaware County Community CollegeMedia,PAReading ConsultantELL ConsultantsLynn T.HavensDirector Project CRISSKalispell,MTIdania DortaMathematics Educational SpecialistMiamiDade County Public Schools Miami,FLFrank de Varona,Ed.S.Visiting Associate ProfessorFlorida International UniversityCollege of EducationMiami,FL0iii-x MAC2 FM-865263 8/27/04 5:15 AM Page viviiTeacher ReviewersEach Teacher Reviewer reviewed at least two chapters of the StudentEdition,giving feedback and suggestions for improving theeffectiveness of the mathematics instruction.Royallee AllenTeacher,Math Department HeadEisenhower Middle SchoolSan Antonio,TXDennis BakerMathematics Department ChairDesert Shadows Middle SchoolScottsdale,A