contentsnovella.mhhe.com/sites/dl/free/0073384542/1043392/full_toc.pdf · 3.6 applications of...
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Contents
vi
Chapter R Reference 1
R.1 Study Tips 2
Group Activity: Becoming a Successful Student 4
R.2 Fractions 6
R.3 Decimals and Percents 20
R.4 Introduction to Geometry 29
Chapter 1 The Set of Real Numbers 45
1.1 Introduction to Algebra and the Set of Real Numbers 46
1.2 Exponents, Square Roots, and the Order of Operations 59
1.3 Addition of Real Numbers 69
1.4 Subtraction of Real Numbers 77
Problem Recognition Exercises: Addition and Subtraction of Real Numbers 85
1.5 Multiplication and Division of Real Numbers 85
Problem Recognition Exercises: Adding, Subtracting, Multiplying and Dividing Real Numbers 96
1.6 Properties of Real Numbers and Simplifying Expressions 97
Group Activity: Evaluating Formulas Using a Calculator 110
Chapter 1 Summary 111Chapter 1 Review Exercises 115Chapter 1 Test 117
Chapter 2 Linear Equations and Inequalities 119
2.1 Addition, Subtraction, Multiplication, and Division Properties of Equality 1202.2 Solving Linear Equations 131
2.3 Linear Equations: Clearing Fractions and Decimals 140Problem Recognition Exercises: Equations and Expressions 146
2.4 Applications of Linear Equations: Introduction to Problem Solving 1472.5 Applications Involving Percents 157
2.6 Literal Equations and Applications of Geometry 1642.7 Mixture Applications and Uniform Motion 173
2.8 Linear Inequalities 182Group Activity: Computing Body Mass Index (BMI) 197Chapter 2 Summary 198Chapter 2 Review Exercises 204Chapter 2 Test 207Chapters 1–2 Cumulative Review Exercises 208
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Chapter 3 Graphing Linear Equations in Two Variables 211
3.1 Rectangular Coordinate System 2123.2 Linear Equations in Two Variables 221
3.3 Slope of a Line and Rate of Change 2363.4 Slope-Intercept Form of a Linear Equation 250
Problem Recognition Exercises: Linear Equations in Two Variables 2603.5 Point-Slope Formula 2613.6 Applications of Linear Equations and Modeling 269
Group Activity: Modeling a Linear Equation 277Chapter 3 Summary 278Chapter 3 Review Exercises 283Chapter 3 Test 287Chapters 1–3 Cumulative Review Exercises 289
Chapter 4 Systems of Linear Equations in Two Variables 291
4.1 Solving Systems of Equations by the Graphing Method 2924.2 Solving Systems of Equations by the Substitution Method 3024.3 Solving Systems of Equations by the Addition Method 312
Problem Recognition Exercises: Systems of Equations 3214.4 Applications of Systems of Equations 3224.5 Linear Inequalities and Systems of Inequalities in Two Variables 331
Group Activity: Creating Linear Models from Data 342Chapter 4 Summary 344Chapter 4 Review Exercises 349Chapter 4 Test 353Chapters 1–4 Cumulative Review Exercises 354
Chapter 5 Polynomials and Properties of Exponents 357
5.1 Multiplying and Dividing Expressions with Common Bases 358
5.2 More Properties of Exponents 368
5.3 Definitions of b0 and b�n 373
Problem Recognition Exercises: Properties of Exponents 381
5.4 Scientific Notation 382
5.5 Addition and Subtraction of Polynomials 388
5.6 Multiplication of Polynomials and Special Products 397
5.7 Division of Polynomials 406
Problem Recognition Exercises: Operations on Polynomials 414
Group Activity: The Pythagorean Theorem and a Geometric “Proof” 415
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Chapter 5 Summary 416
Chapter 5 Review Exercises 419
Chapter 5 Test 422
Chapters 1–5 Cumulative Review Exercises 423
Chapter 6 Factoring Polynomials 425
6.1 Greatest Common Factor and Factoring by Grouping 426
6.2 Factoring Trinomials of the Form x2 � bx � c 435
6.3 Factoring Trinomials: Trial-and-Error Method 441
6.4 Factoring Trinomials: AC-Method 450
6.5 Difference of Squares and Perfect Square Trinomials 456
6.6 Sum and Difference of Cubes 463
Problem Recognition Exercises: Factoring Strategy 469
6.7 Solving Equations Using the Zero Product Rule 471
Problem Recognition Exercises: Polynomial Expressions versus Polynomial Equations 477
6.8 Applications of Quadratic Equations 478
Group Activity: Building a Factoring Test 485
Chapter 6 Summary 486
Chapter 6 Review Exercises 491
Chapter 6 Test 493
Chapters 1–6 Cumulative Review Exercises 494
Chapter 7 Rational Expressions and Equations 495
7.1 Introduction to Rational Expressions 496
7.2 Multiplication and Division of Rational Expressions 506
7.3 Least Common Denominator 512
7.4 Addition and Subtraction of Rational Expressions 519
Problem Recognition Exercises: Operations on Rational Expressions 528
7.5 Complex Fractions 529
7.6 Rational Equations 536
Problem Recognition Exercises: Comparing Rational Equations and Rational Expressions 545
7.7 Applications of Rational Equations and Proportions 546
7.8 Variation 557
Group Activity: Computing Monthly Mortgage Payments 565
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Chapter 7 Summary 566
Chapter 7 Review Exercises 571
Chapter 7 Test 574
Chapters 1–7 Cumulative Review Exercises 575
Chapter 8 Radicals 577
8.1 Introduction to Roots and Radicals 578
8.2 Simplifying Radicals 588
8.3 Addition and Subtraction of Radicals 596
8.4 Multiplication of Radicals 602
8.5 Division of Radicals and Rationalization 608
Problem Recognition Exercises: Operations on Radicals 617
8.6 Radical Equations 618
8.7 Rational Exponents 624
Group Activity: Calculating Standard Deviation 631
Chapter 8 Summary 632
Chapter 8 Review Exercises 636
Chapter 8 Test 639
Chapters 1–8 Cumulative Review Exercises 640
Chapter 9 More Quadratic Equations 643
9.1 The Square Root Property 644
9.2 Completing the Square 649
9.3 Quadratic Formula 655
Problem Recognition Exercises: Solving Different Types of Equations 663
9.4 Graphing Quadratic Equations 664
9.5 Introduction to Functions 674
Group Activity: Maximizing Volume 687
Chapter 9 Summary 688
Chapter 9 Review Exercises 692
Chapter 9 Test 694
Chapters 1–9 Cumulative Review Exercises 696
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Additional Topics Appendix A-1
A.1 Converting Units of Measurement A–1
Student Answer Appendix SA–1
Credits C–1
Index I–1
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