SAT数学专项突破与模拟试题 (美)Lawrence S. Leff 北京语言大学出版社，【正版保证】 mobi 下载 网盘 caj lrf pdf txt 阿里云

本丛书由新东方从美国巴朗教育出版公司引进，是备考SAT考试的辅导用书。本书是关于数学部分的专项指南，介绍了数学考试的总体特点，针对数学各部分知识内容分析解题技巧，总结备考策略。同时，书中还提供大量练习题和全真模考题，并配有详尽的解析。本书适用于备考新SAT数学考试的所有考生，帮助考生实现全面突破。

目 录

Preface .....................................................................................................................................iii

LEARNING ABOUT SAT MATH

1 Know What You’re Up Against ..........................................................................................3

Lesson 1-1 Getting Acquainted with the Redesigned SAT ......................................................4

Lesson 1-2 Multiple-Choice Questions ....................................................................................9

Lesson 1-3 Grid-In Questions ..................................................................................................14

2 SAT Math Strategies ...........................................................................................................21

Lesson 2-1 SAT Math Strategies You Need to Know .............................................................22

Lesson 2-2 Guessing and Calculators on the SAT ...................................................................71

THE FOUR MATHEMATICS CONTENT AREAS

3 Heart of Algebra..................................................................................................................81

Lesson 3-1 Some Beginning Math Facts .................................................................................82

Lesson 3-2 Solving Linear Equations ......................................................................................91

Lesson 3-3 Equations with More Than One Variable .............................................................100

Lesson 3-4 Polynomials and Algebraic Fractions ...................................................................106

Lesson 3-5 Factoring................................................................................................................114

Lesson 3-6 Quadratic Equations..............................................................................................122

Lesson 3-7 Systems of Equations ............................................................................................127

Lesson 3-8 Algebraic Inequalities ...........................................................................................138

Lesson 3-9 Absolute Value Equations and Inequalities ..........................................................144

Lesson 3-10 Graphing in the xy-Plane ....................................................................................149

Lesson 3-11 Graphing Linear Systems ...................................................................................168

Lesson 3-12 Working with Functions .....................................................................................177

Answer Key for Chapter 3 Tune-Up Exercises ......................................................................189

4 Problem Solving and Data Analysis .................................................................................193

Lesson 4-1 Working with Percent ..........................................................................................194

Lesson 4-2 Ratio and Variation ..............................................................................................200

Lesson 4-3 Rate Problems ......................................................................................................209

Lesson 4-4 Converting Units of Measurement .......................................................................215

Lesson 4-5 Linear and Exponential Functions ........................................................................220

Lesson 4-6 Graphs and Tables ................................................................................................234

Lesson 4-7 Scatterplots and Sampling ....................................................................................245

Lesson 4-8 Summarizing Data Using Statistics ......................................................................253

Answer Key for Chapter 4 Tune-Up Exercises ......................................................................261

5 Passport To Advanced Math ............................................................................................263

Lesson 5-1 Rational Exponents .............................................................................................264

Lesson 5-2 More Advanced Algebraic Methods ...................................................................270

Lesson 5-3 Complex Numbers ..............................................................................................280

Lesson 5-4 Completing The Square ......................................................................................285

Lesson 5-5 The Parabola and Its Equations ..........................................................................292

Lesson 5-6 Reflecting and Translating Function Graphs ......................................................305

Answer Key for Chapter 5 Tune-Up Exercises .....................................................................316

6 Additional Topics in Math ..............................................................................................317

Lesson 6-1 Reviewing Basic Geometry Facts.......................................................................318

Lesson 6-2 Area of Plane Figure...........................................................................................328

Lesson 6-3 Circles and Their Equations ...............................................................................339

Lesson 6-4 Solid Figures.......................................................................................................355

Lesson 6-5 Basic Trigonometry ...........................................................................................365

Lesson 6-6 The Unit Circle ...................................................................................................377

Answer Key for Chapter 6 Tune-Up Exercises ....................................................................386

SOLUTIONS FOR TUNE-UP EXERCISES

Worked out solutions for Chapters 3–6.................................................................................391

TAKING PRACTICE TESTS

Practice Test 1......................................................................................................................483

Answer Key ...........................................................................................................................506

Answer Explanations for Practice Test 1..............................................................................508

Practice Test 2......................................................................................................................521

Answer Key ...........................................................................................................................545

Answer Explanations for Practice Test 2...............................................................................547

How to Evaluate Your Performance on a Practice Test...................................................559

Lawrence S. Leff：美国纽约市富兰克林罗斯福高中前助理校长和数学部主席。从事数学教育多年，是美国资深的SAT考试与教育专家。

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书籍介绍

本丛书由新东方从美国巴朗教育出版公司独家引进，是备考SAT考试的必备辅导用书。本书是关于数学部分的专项指南，介绍了数学考试的总体特点，针对数学各部分知识内容分析解题技巧，总结备考策略。同时，书中还提供大量练习题和全真模考题，并配有详尽的解析。本书适用于备考新SAT数学考试的所有考生，帮助考生实现全面突破。