美国加州教材 Core Plus Math 3.pdf

interactivestudentedition2nd EditionJames T.Fey Christian R.Hirsch Eric W.HartHarold L.Schoen Ann E.WatkinswithBeth E.Ritsema Rebecca K.Walker Sabrina KellerRobin Marcus Arthur F.Coxford Gail Burrill This material is based upon work supported,in part,by the National Science Foundation under grant no.ESI 0137718.Opinions expressed are those of the authors and not necessarily those of the Foundation.Copyright 2009 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 or 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:978-0-07-877261-0(Student Edition)Core-Plus MathematicsMHID:0-07-877261-3(Student Edition)Contemporary Mathematics in Context Course 3 Student EditionPrinted in the United States of America.1 2 3 4 5 6 7 8 9 10 071/043 17 16 15 14 13 12 11 10 09 08 iiiCore-Plus Mathematics 2Development TeamSenior Curriculum DevelopersJames T.FeyUniversity of MarylandChristian R.Hirsch(Director)Western Michigan UniversityEric W.HartMaharishi University of ManagementHarold L.SchoenUniversity of IowaAnn E.WatkinsCalifornia State University,NorthridgeContributing Curriculum DevelopersBeth E.RitsemaWestern Michigan UniversityRebecca K.WalkerGrand Valley State UniversitySabrina KellerMichigan State UniversityRobin MarcusUniversity of MarylandArthur F.Coxford(deceased)University of MichiganGail BurrillMichigan State University(First edition only)Principal EvaluatorSteven W.ZiebarthWestern Michigan UniversityAdvisory BoardDiane BriarsPittsburgh Public SchoolsJeremy KilpatrickUniversity of GeorgiaRobert E.MegginsonUniversity of MichiganKenneth RuthvenUniversity of CambridgeDavid A.SmithDuke UniversityMathematical ConsultantsDeborah Hughes-HallettUniversity of Arizona/Harvard UniversityStephen B.MaurerSwarthmore CollegeWilliam McCallumUniversity of ArizonaDoris SchattschneiderMoravian CollegeRichard ScheafferUniversity of FloridaEvaluation ConsultantNorman L.WebbUniversity of Wisconsin-MadisonTechnical CoordinatorJames LaserWestern Michigan UniversityCollaborating TeachersMary Jo MessengerHoward County Public Schools,MarylandJacqueline StewartOkemos,MichiganGraduate AssistantsAllison BrckaLorenzChristopher HlasUniversity of IowaMadeline AhearnGeoffrey BirkyKyle CochranMichael ConklinBrandon CunninghamTim Fukawa-ConnellyUniversity of MarylandDana CoxDana GrosserAnna KruizengaNicole LanieDiane MooreWestern Michigan UniversityUndergraduate AssistantsCassie DurginUniversity of MarylandRachael KaluznyJessica TuckerWestern Michigan University iv Core-Plus Mathematics 2Field-Test SitesHickman High SchoolColumbia,MissouriSandra BakerLindsay CarlsonMelissa HundleyStephanie KrawczykTiffany McCrackenDana MeyerRyan PingreyHolland Christian High SchoolHolland,MichiganBrian LemmenMike VerkaikMalcolm Price Lab SchoolCedar Falls,IowaMegan BalongJames MaltasRiverside University High SchoolMilwaukee,WisconsinCheryl BrennerScott HansonAlice LanphierRock Bridge High SchoolColumbia,MissouriCynthia FranciscoDonna LillardLinda ShumateSauk Prairie High SchoolPrairie du Sac,WisconsinJoan QuenanMary WalzWashington High SchoolMilwaukee,WisconsinAnthony AmorosoCore-Plus Mathematics 2 builds on the strengths of the 1st edition,which was shaped by multi-year field tests in 36 high schools in Alaska,California,Colorado,Georgia,Idaho,Iowa,Kentucky,Michigan,Ohio,South Carolina,and Texas.Each revised text is the product of a three-year cycle of research and development,pilot testing and refinement,and field testing and further refinement.Special thanks are extended to the following teachers and their students who participated in the testing and evaluation of 2nd Edition Course 3.1UNITUNIT2UNIT3 vREASONING AND PROOFReasoning and Proof develops student understanding of formal reasoning in geometric,algebraic,and statistical contexts and of basic principles that underlie those reasoning strategies.Topics include inductive and deductive reasoning strategies;principles of logical reasoningAffirming the Hypothesis and Chaining Implications;relation among angles formed by two intersecting lines or by two parallel lines and a transversal;rules for transforming algebraic expressions and equations;design of experiments including the role of randomization,control groups,and blinding;sampling distribution,randomization test,and statistical significance.Lesson 1 Reasoning StrategiesLesson 2 Geometric Reasoning and ProofLesson 3 Algebraic Reasoning and ProofLesson 4 Statistical ReasoningLesson 5 Looking BackINEQUALITIES AND LINEAR PROGRAMMINGInequalities and Linear Programming develops student ability to reason both algebraically and graphically to solve inequalities in one and two variables,introduces systems of inequalities in two variables,and develops a strategy for optimizing a linear function in two vari