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1、新SAT中级阶段指定培训教材新SAT数学2015.9CONTENTSHEARTOFALGEBRA10.INTRODUCTION11.LINEARPROBLEMSINONEVARIABLE12.LINEARFUNCTIONS103.LINEARSYSTEMPROBLEMS20SUMMARYANDPRACTICE31PASSPORTTOADVANCEMATHEMATICS410.INTRODUCTION411.QUADRATICEQUATIONS/FUNCTIONS422.EXPONENTIALFUNCTIONS533.POLYNOMIALS604.RADICALANDR
2、ATIONAL695.NONLINEARCOMPREHENSIVEQUESTIONS786.MANIPULATEEQUATIONSANDFUNCTIONS95SUMMARYANDPRACTICE106PROBLEMSOLVINGANDDATAANALYSIS1140.INTRODUCTION1141.RATIO,PROPORTION,UNITS,ANDPERCENTAGE1162.SCATTERPLOTS,GRAPHS,TABLESANDEQUATIONS1253.MOREDATAANDSTATISTICS145SUMMARYANDPRACTICE163ADDITIO
3、NALTOPICSINMATH1730.INTRODUCTION1731.ANGLESANDLINES1732.CIRCLES1893.COMPLEXNUMBERS201SUMMARYANDPRACTICE2051Heartofalgebra0.IntroductionHeartofAlgebrafocusesonthemasteryoflinearequations,systemsoflinearequations,andlinearfunctions.Theabilitytoanalyzeandcreatelinearequations,inequalities,
4、andfunctionsisessentialforsuccessincollegeandcareers,asistheabilitytosolvelinearequationsandsystemsfluently.ThequestionsinHeartofAlgebraincludebothmultiple-choicequestionsandstudent-producedresponsequestions.Onsomequestions,theuseofacalculatorisallowed.ThequestionsinHeartofAlgebravarysi
5、gnificantlyinformandappearance.Theymaybestraightforwardfluencyexercisesorposechallengesofstrategyorunderstanding,suchasinterpretingtherelationshipbetweengraphicalandalgebraicrepresentationsorsolvingasaprocessofreasoning.Youwillberequiredtodemonstratebothproceduralskillandadeepunderstand
6、ingofconcepts.1.LinearProblemsinOneVariableThestudentisrequiredtocreate,solve,orinterpretalinearexpressionorequation/inequalityinonevariablethatrepresentsacontext.Theexpressionorequation/inequalitywillhaverationalcoefficients,andmultiplestepsmayberequiredtosimplifytheexpression,simplify
7、theequation,orsolveforthevariableinthe1equation/equality.Moreover,theequationmayyieldnosolution,onesolution,orinfinitelymanysolutions.Thestudentmayalsobeaskedtodeterminethevalueofaconstantorcoefficientforanequationwithnosolutionorinfinitelymanysolutions.TheKeyPoint•solvinglinea
