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introductory algebra for college students third editionPDF|Epub|txt|kindle电子书版本网盘下载
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图书目录
CHAPTER 1The Real Number system3
1.1 Fractions4
1.2 The Real Numbers14
1.3 Ordered Pairs and Graphs25
1.4 Basic Rules of Algebra35
1.5 Addition of Real Numbers47
1.6 Subtraction of Real Numbers55
1.7 Multiplication and Division of Real Numbers63
1.8 Exponents, Order of Operations, and Mathematical Models75
CHAPTER 1 GROUP PROJECTS89
SUMMARY90
REVIEW EXERCISES94
CHAPTER 1 TEST 97Linear Equations and inequalities in one VariableThe Addition Property of Equality101
The Multiplication Property of Equality110
Solving Linear Equations118
Formulas and Percents126
An Introduction to Problem Solving135
Solving Linear Inequalities147
CHAPTER 2 GROUP PROJECTS160
SUMMARY161
REVIEW EXERCISES165
CHAPTER 2 TEST166
CUMULATIVE REVIEW EXERCISES CHAPTERS 1-2）167
CHAPTER 3 Problem solving169
3.1 Further Problem Solving170
3.2 Ratio and Proportion181
3.3 Problem Solving in Geometry189
CHAPTER 3 GROUP PROJECTS201
SUMMARY202
REVIEW EXERCISES205
CHAPTER 3 TEST207
CUMULATIVE REVIEW EXERCISES CHAPTERS 1-3）208
CHAPTER 4Linear Equations and inequalities in TWO variables211
4.1 Graphing Linear Equations212
4.2 Graphing Linear Equations Using Intercepts224
4.3 Slope234
4.4 The Slope-Intercept Form of the Equation of a Line243
4.5 The Point-Slope Form of the Equation of a Line251
4.6 Linear Inequalities in Two Variables258
CHAPTER 4 GROUP PROJECTS265
SUMMARY266
REVIEW EXERCISES269
CHAPTER 4 TEST272
CUMULATIVE REVIEW EXERCISES CHAPTERS 1-4）273
CHAPTER5 systems of Linear Equations and inequalities275
5.1 Solving Systems of Linear Equations by Graphing276
5.2 Solving Systems of Linear Equations by the Substitution Method285
5.3 Solving Systems of Linear Equations by the Addition Method292
5.4 Problem Solving Using Systems of Equations300
5.5 Systems of Linear Inequalities311
CHAPTER 5 GROUP PROJECTS316
SUMMARY317
REVIEW EXERCISES319
CHAPTER 5 TEST320
CUMULATIVE REVIEW EXERCISES CHAPTERS 1-5）321
CHAPTER 6 Exponents and Polynomials323
6.1 Adding and Subtracting Polynomials324
6.2 Multiplying Polynomials332
6.3 Special Products343
6.4 Polynomials in Several Variables352
6.5 Dividing Polynomials360
6.6 Dividing Polynomials by Binomials368
6.7 Negative Exponents and Scientific Notation376
CHAPTER 6 GROUP PROJECTS388
SUMMARY389
REVIEW EXERCISES392
CHAPTER 6 TEST394
CUMULATIVE REVIEW EXERCISES CHAPTERS 1-6）395
CHAPTER 7 Factoring Polynomials397
7.1 The Greatest Common Factor and Factoring by Grouping398
7.2 Factoring Trinomials Whose Leading Coefficient Is One406
7.3 Factoring Trinomials Whose Leading Coefficient Is Not One413
7.4 Factoring Special Forms420
7.5 A General Factoring Strategy427
7.6 Solving Quadratic Equations by Factoring435
CHAPTER 7 GROUP PROJECTS447
SUMMARY448
REVIEW EXERCISES450
CHAPTER 7 TEST452
CUMULATIVE REVIEW EXERCISES CHAPTERS 1-7）452
CHAPTER8 Rational Expressions455
8.1 Rational Expressions and Their Simplification456
8.2 Multiplying and Dividing Rational Expressions465
8.3 Adding and SubtractingRational Expressions with the Same Denominator472
8.4 Adding and SubtractingRational Expressions with Different Denominators480
8.5 Complex Rational Expressions491
8.6 Solving Rational Equations498
8.7 Applications Using Rational Equations and Variation507
CHAPTER 8 GROUP PROJECTS523
SUMMARY524
REVIEW EXERCISES529
CHAPTER 8 TEST530
CUMULATIVE REVIEW EXERCISES CHAPTERS 1-8）531
CHAPTER 9 Roots and Radicals533
9.1 Finding Roots534
9.2 Multiplying and Dividing Radicals542
9.3 Operations with Radicals551
9.4 Rationalizing the Denominator556
9.5 Radical Equations563
9.6 Rational Exponents570
CHAPTER 9 GROUP PROJECTS576
SUMMARY577
REVIEW EXERCISES579
CHAPTER 9 TEST580
CUMULATIVE REVIEW EXERCISES CHAPTERS 1-9）581
CHAPTER 10 Quadratic Equations and Functions583
10.1 Solving Quadratic Equations by the Square Root Property584
10.2 Solving Quadratic Equations by Completing the Square592
10.3 The Quadratic Formula597
10.4 Imaginary Numbers as Solutions of Quadratic Equations606
10.5 Graphs of Quadratic Equations611
10.6 Introduction to Functions621
CHAPTER 10 GROUP PROJECTS631
SUMMARY632
REVIEW EXERCISES635
CHAPTER 10 TEST637
CUMULATIVE REVIEW EXERCISES COVERING THE ENTIRE BOOK638