1、interactivestudenteditionAuthorsDay Frey Howard HutchensLuchin McClain Molix-BaileyOtt Pelfrey PriceVielhaber Willard(t)Created by Michael Trott with Mathematica.From Graphica 1,Copyright 1999 Wolfram Media,Inc.,(b)Richard Cummins/SuperStockAbout the CoverThe sailboard was invented by Newman Drake i
2、n the 1950s,and the sport was popularized by Californians Jim Drake and Hoyle Schweitzer in the 1970s.The sport spread rapidly from California,throughout the United States and around the world.By standing on the rudderless board and maneuvering the sail to glide along the waters surface,a sailboarde
3、r can reach speeds of up to 45 miles per hour.In Chapter 4,you will learn to solve problems involving rate,speed,and distance.About the GraphicsTwisted torus.Created with Mathematica.A torus with rose-shaped cross section is constructed.Then the cross section is rotated around its center as it moves
4、 along a circle to form a twisted torus.For more information,and for programs to construct such graphics,see: 2008 by The McGraw-Hill Companies,Inc.All rights reserved.Except as permitted under the United States Copyright Act,no part of this publication may be reproduced or distributed in any form o
5、r by any means,or stored in a database or retrieval system,without prior permission of the publisher.Send all inquiries to:Glencoe/McGraw-Hill8787 Orion PlaceColumbus,OH 43240-4027ISBN:978-0-07-877850-6MHID:0-07-877850-6Printed in the United States of America.3 4 5 6 7 8 9 10 043/079 16 15 14 13 12
6、11 10 09 08 07Start Smart:Be a Better Problem SolverUnit 1 Number and Operations:Rational and Real Numbers1 Algebra:Integers2 Algebra:Rational Numbers3 Real Numbers and the Pythagorean TheoremUnit 2 Patterns,Relationships,and Algebraic Thinking4 Proportions and Similarity5 PercentUnit 3 Geometry and
7、 Measurement6 Geometry and Spatial Reasoning7 Measurement:Area and VolumeUnit 4 Algebraic Thinking:Linear and Nonlinear Functions8 Algebra:More Equations and Inequalities9 Algebra:Linear Functions10 Algebra:Nonlinear Functions and PolynomialsUnit 5 Statistics,Data Analysis,and Probability 11 Statist
8、ics Standards Review 12 Looking Ahead to Grade 8:Probability iiiContributing AuthorViken Hovsepian Professor of MathematicsRio Hondo CollegeWhittier,CaliforniaAuthorsRhonda J.Molix-Bailey Mathematics Consultant Mathematics by Design DeSoto,TexasRoger Day,Ph.D.Mathematics Department Chair Pontiac Tow
9、nship High SchoolPontiac,IllinoisPatricia Frey,Ed.D.Math Coordinator at Westminster Community Charter SchoolBuffalo,New YorkArthur C.Howard Mathematics TeacherHouston Christian High School Houston,TexasDeborah A.Hutchens,Ed.D.Principal Chesapeake,VirginiaBeatrice Luchin Mathematics Consultant League
10、 City,Texasiv Meet the Authors at Aaron HauptContributing AuthorDinah Zike Educational Consultant Dinah-Might Activities,Inc.San Antonio,TexasKay McClain,Ed.D.Assistant Professor Vanderbilt UniversityNashville,TennesseeJack M.Ott,Ph.D.Distinguished Professor of Secondary Education Emeritus Universit
11、y of South Carolina Columbia,South CarolinaRonald Pelfrey,Ed.D.Mathematics SpecialistAppalachian Rural Systemic Initiative and Mathematics ConsultantLexington,KentuckyJack Price,Ed.D.Professor Emeritus California State Polytechnic University Pomona,CaliforniaKathleen Vielhaber Mathematics Consultant
12、St.Louis,MissouriTeri Willard,Ed.D.Assistant Professor Department of MathematicsCentral Washington University Ellensburg,Washington vAaron HauptCalifornia Mathematics Advisory BoardCarol CronkMathematics Program SpecialistSan Bernardino City Unified School DistrictSan Bernardino,CaliforniaDavid J.Ch
13、amberlainSecondary Mathematics Resource TeacherCapistrano Unified School DistrictSan Juan Capistrano,CaliforniaCheryl L.AvalosMathematics ConsultantRetired TeacherHacienda Heights,CaliforniaIlene FosterTeacher Specialist MathematicsPomona Unified School DistrictPomona,CaliforniaEppie ChungK-6 Teache
14、rModesto City SchoolsModesto,CaliforniaWilliam M.BokeschRancho Bernardo High SchoolSan Diego,CaliforniaPatty BrownTeacherJohn Muir ElementaryFresno,CaliforniaLisa Marie CirrincioneMiddle School TeacherLincoln Middle SchoolOceanside,CaliforniaGrant A.Fraser,Ph.D.Professor of MathematicsCalifornia Sta
15、te University,Los AngelesLos Angeles,CaliforniaGlencoe wishes to thank the following professionals for their invaluable feedback during the development of the program.They reviewed the table of contents,the prototype of the Teacher Wraparound Edition,and the California Standards Review chapter.vi Su
16、zanne Bocskai FreireTeacherKingswood ElementaryCitrus Heights,CaliforniaArthur K.Wayman,Ph.D.Professor of Mathematics Emeritus California State University,Long BeachLong Beach,CaliforniaBeverly WellsFirst Grade TeacherMineral King Elementary SchoolVisalia,CaliforniaFrances Basich WhitneyProject Director,Mathematics K-12Santa Cruz County Office of EducationCapitola,CaliforniaJohn McGuireAssociate PrincipalPacific Union SchoolArcata,CaliforniaBeth HolguinTeacherGraystone ElementarySan Jose,Califor
