Algebra 1

Algebra 1 textbook answersISBN: 9780133659467
Author: Pearson
Published: 2009

Chapters: 1 2 3 4 5 6 7 8 9 10 11 12

Chapter 1

Variables, Function Patterns, And Graphs

Check Your Readiness p.2
1-1 Using Variables Exercises p.6
1-2 Exponents and Order of Operations Exercises p.12
1-3 Exploring Real Numbers Exercises p.20
Checkpoint Quiz p.23
1-4 Patterns and Functions Exercises p.29
1-5 Scatter Plots Exercises p.35
Checkpoint Quiz p.37
1-6 Mean, Median, Mode, and Range Exercises p.43
Chapter Review p.47
Chapter Test p.50
Standardized Test Prep p.51

Chapter 2

Rational Numbers

Check Your Readiness p.54
2-1 Adding Rational Numbers Exercises p.59
2-2 Subtracting Rational Numbers Exercises p.66
2-3 Multiplying and Dividing Rational Numbers Exercises p.73
2-4 The Distributive Property Exercises p.82
Checkpoint Quiz p.85
2-5 Properties of Numbers Exercises p.88
2-6 Theoretical and Experimental Probability Exercises p.96
Checkpoint Quiz p.99
2-7 Probability of Compound Events Exercises p.104
Chapter Review p.109
Chapter Test p.112
Standardized Test Prep p.113

Chapter 3

Solving Equations

Exercises p.116
3-1 Solving Two-Step Equations Exercises p.122
3-2 Solving Multi-Step Equations Exercises p.129
3-3 Equations With Variables on Both Sides Exercises p.136
3-4 Ratio and Proportion Exercises p.145
3-5 Proportions and Similar Figures Exercises p.152
Checkpoint Quiz p.155
3-6 Equations and Problem Solving Exercises p.162
3-7 Percent of Change Exercises p.171
3-8 Finding and Estimating Square Roots Exercises p.178
Checkpoint Quiz p.180
3-9 The Pythagorean Theorem Exercises p.184
Chapter Review p.191
Chapter Test p.194
Standardized Test Prep p.195

Chapter 4

Solving Inequalities

Check Your Readiness p.198
4-1 Inequalities and Their Graphs Exercises p.202
4-2 Solving Inequalities Using Addition and Subtraction Exercises p.208
4-3 Solving Inequalities Using Multiplication and Division Exercises p.215
Checkpoint Quiz p.217
4-4 Solving Multi-Step Inequalities Exercises p.222
4-5 Compound Inequalities Exercises p.229
Checkpoint Quiz p.232
4-6 Absolute Value Equations and Inequalities Exercises p.237
Chapter Review p.243
Chapter Test p.246
Standardized Test Prep p.247

Chapter 5

Graphs And Functions

Check Your Readiness p.250
5-1 Relating Graphs to Events Exercises p.254
5-2 Relations and Functions Exercises p.259
Checkpoint Quiz p.262
5-3 Function Rules, Tables, and Graphs Exercises p.266
5-4 Writing a Function Rule Exercises p.272
5-5 Direct Variation Exercises p.280
Checkpoint Quiz p.283
5-6 Inverse Variation Exercises p.288
5-7 Describing Number Patterns Exercises p.294
Chapter Review p.299
Chapter Test p.302
Standardized Test Prep p.303

Chapter 6

Linear Equations And Their Graphs

Check Your Readiness p.306
6-1 Rate of Change and Slope Exercises p.312
6-2 Slope-Intercept Form Exercises p.320
6-3 Applying Linear Functions Exercises p.325
6-4 Standard Form Exercises p.333
Checkpoint Quiz p.335
6-5 Point-Slope Form and Writing Linear Equations Exercises p.339
6-6 Parallel and Perpendicular Lines Exercises p.346
6-7 Scatter Plots and Equations of Lines Exercises p.352
Checkpoint Quiz p.356
6-8 Graphing Absolute Value Equations Exercises p.361
Chapter Review p.365
Chapter Test p.368
Standardized Test Prep p.369

Chapter 7

Systems Of Equations And Inequalities

Check Your Readiness p.372
7-1 Solving Systems by Graphing Exercises p.377
7-2 Solving Systems Using Substitution Exercises p.384
Checkpoint Quiz p.386
7-3 Solving Systems Using Elimination Exercises p.390
7-4 Applications of Linear Systems Exercises p.399
7-5 Linear Inequalities Exercises p.407
Checkpoint Quiz p.410
7-6 System of Linear Inequalities Exercises p.414
Chapter Review p.421
Chapter Test p.424
Standardized Test Prep p.425

Chapter 8

Exponents And Exponential Functions

Check Your Readiness p.428
8-1 Zero and Negative Exponents Exercises p.433
8-2 Scientific Notation Exercises p.438
8-3 Multiplication Properties of Exponents Exercises p.443
8-4 More Multiplication Properties of Exponents Exercises p.449
Checkpoint Quiz p.452
8-5 Division Properties of Exponents Exercises p.456
8-6 Geometric Sequences Exercises p.463
8-7 Exponential Functions Exercises p.470
Checkpoint Quiz p.473
8-8 Exponential Growth and Decay Exercises p.479
Chapter Review p.485
Chapter Test p.488
Standardized Test Prep p.489

Chapter 9

Polynomials And Factoring

Check Your Readiness p.492
Exercises p.497
Exercises p.501
Exercises p.507
Checkpoint Quiz p.510
Exercises p.515
Exercises p.521
9.6 Factoring Trinomials of the Type ax^2 + bx + c Exercises p.525
9.7 Factoring Special Cases Exercises p.531
Checkpoint Quiz p.533
9.8 Factoring by Grouping Exercises p.537
Chapter Review p.541
Chapter Test p.544
Standardized Test Prep p.545

Chapter 10

Quadratic Equations And Functions

Check Your Readiness p.548
10.1 Exploring Quadratic Graphs Exercises p.553
10.2 Quadratic Functions Exercises p.560
10.3 Solving Quadratic Equations Exercises p.567
Checkpoint Quiz p.570
10.4 Factoring to Solve Quadratic Equations Exercises p.574
10.5 Completing the Square Exercises p.582
10.6 Using the Quadratic Formula Exercises p.588
Exercises p.594
Checkpoint Quiz p.596
10.8 Choosing a Linear, Quadratic, or Exponential Model Exercises p.601
Chapter Review p.607
Chapter Test p.610
Standardized Test Prep p.611

Chapter 11

Radical Expressions And Equations

Check Your Readiness p.614
11.1 Simplifying Radicals Exercises p.619
11.2 Operations with Radical Expressions Exercises p.625
11.3 Solving Radical Equations Exercises p.632
11.4 Graphing Square Root Functions Exercises p.640
Checkpoint Quiz p.643
11.5 Trigonometric Ratios Exercises p.648
11.6 Angles of Elevation and Depression Exercises p.652
Checkpoint Quiz p.653
Chapter Review p.655
Chapter Test p.658
Standardized Test Prep p.659

Chapter 12

Rational Expressions And Functions

12.1 Graphing Rational Functions Check Your Readiness p.662
Exercises p.668
12.2 Simplifying Rational Expressions Exercises p.674
Checkpoint Quiz p.676
12.3 Multiplying and Dividing Rational Expressions Exercises p.679
12.4 Dividing Polynomials Exercises p.684
12.5 Adding and Subtracting Rational Expressions Exercises p.689
12.6 Solving Rational Equations Exercises p.695
12.7 Counting Methods and Permutations Exercises p.702
Checkpoint Quiz p.705
12.8 Combinations Exercises p.709
Chapter Review p.715
Chapter Test p.718
Standardized Test Prep (Cumulative Review) p.719

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