BaileyDayFreyHowardHutchensMcClainMoore-HarrisOttPelfreyPriceVielhaberWillardCopyright©2006byTheMcGraw-HillCompanies,Inc.Allrightsreserved.PrintedintheUnitedStatesofAmerica.ExceptaspermittedundertheUnitedStatesCopyrightAct,nopartofthispublicationmaybereproducedordistributedinanyformorbyanymeans,orstoredinadatabaseorretrievalsystem,withoutpriorpermissionofthepublisher.TheUSATODAY®servicemark,USATODAYSnapshots®trademarkandothercontentfromUSATODAY®hasbeenlicensedbyUSATODAY®foruseforcertainpurposesbyGlencoe/McGraw-Hill,aDivisionofTheMcGraw-HillCompanies,Inc.TheUSATODAYSnapshots®andtheUSATODAY®articles,charts,andphotographsincorporatedhereinaresolelyforprivate,personal,andnoncommericaluse.Microsoft®Excel®isaregisteredtrademarkofMicrosoftCorporationintheUnitedStatesandothercountries.Sendallinquiriesto:Glencoe/McGraw-Hill8787OrionPlaceColumbus,OH43240-4027ISBN:0-07-865265-012345678910043/02713121110090807060504AbouttheCoverOnthecoverofthisbook,youwillfindthewordcircumferenceandtheformulaforcalculatingcircumference,C�2�r.Whenanobjectdropsinwater,circularringsareformedonthesurfaceofthewater.Theseringsareconcentriccircles,astheyshareacommoncenter.YouwilllearnmoreaboutcirclesandcircumferenceinChapter7.iiiRealNumbersandAlgebraAlgebra:IntegersAlgebra:RationalNumbersAlgebra:RealNumbersandthePythagoreanTheoremProportionalReasoningProportions,Algebra,andGeometryPercentGeometryandMeasurementGeometryGeometry:MeasuringAreaandVolumeProbabilityandStatisticsProbabilityStatisticsandMatricesAlgebra:LinearandNonlinearFunctionsAlgebra:MoreEquationsandInequalitiesAlgebra:LinearFunctionsAlgebra:NonlinearFunctionsandPolynomialsivAaronHauptAuthorsRhondaBaileyMathematicsConsultantMathematicsbyDesignDeSoto,TexasPatriciaFreyDirectorofStaffingandRetentionBuffaloCitySchoolsBuffalo,NewYorkRogerDay,Ph.D.AssociateProfessorIllinoisStateUniversityNormal,IllinoisArthurC.HowardMathematicsTeacherHoustonChristianHighSchoolHouston,TexasDeborahT.Hutchens,Ed.D.AssistantPrincipalGreatBridgeMiddleSch...
