Algebra 1

Algebra 1 textbook answersISBN: 9780395937761
Author: McDougal Littell
Published: 2001

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

Chapter 1

Connections To Algebra

1.1 Variables in Algebra Exercises p.6
1.2 Exponents and Powers Exercises p.12
1.3 Order of Operations Exercises p.19
Quiz 1 p.22
1.4 Equations and Inequalities Exercises p.27
1.5 A Problem Solving Plan Using Models Exercises p.35
Quiz 2 p.39
1.6 Tables and Graphs Exercises p.43
1.7 An Introduction to Functions Exercises p.49
Quiz 3 p.52
Chapter Review p.54
Chapter Test p.57
Chapter Standardized Test p.58

Chapter 2

Properties Of Real Numbers

2.1 The Real Number Line Exercises p.67
2.2 Addition of Real Numbers Exercises p.75
2.3 Subtraction of Real Numbers Exercises p.82
Quiz 1 p.85
2.4 Adding and Subtracting Matrices Exercises p.89
2.5 Multiplication of Real Numbers Exercises p.96
2.6 The Distributive Property Exercises p.103
Quiz 2 p.107
2.7 Division of Real Numbers Exercises p.111
2.8 Probability of Odds Exercises p.117
Quiz 3 p.120
Chapter Review p.122
Chapter Test p.125
Chapter Standardized Test p.126

Chapter 3

Solving Linear Equations

3.1 Solving Equations Using Addition and Subtraction Exercises p.135
3.2 Solving Equations Using Multiplication and Division Exercises p.141
3.3 Solving Multi-Step Equations Exercises p.148
Quiz 1 p.152
3.4 Solving Equations with Variables on Both Sides Exercises p.157
3.5 Linear Equations and Problem Solving Exercises p.163
3.6 Solving Decimal Equations Exercises p.169
Quiz 2 p.172
3.7 Formulas and Functions Exercises p.177
3.8 Rates, Ratios, and Percents Exercises p.183
Quiz 3 p.186
Chapter Review p.190
Chapter Test p.193
Chapter Standardized Test p.194
Cumulative Practice p.196

Chapter 4

Graphing Linear Equations And Functions

4.1 Coordinates and Scatter Plots Exercises p.206
4.2 Graphing Linear Equations Exercises p.214
4.3 Quick Graphs of Linear Equations Exercises p.221
Quiz 1 p.224
4.4 The Slope of a Line Exercises p.230
4.5 Direct Variation Exercises p.237
4.6 Quick Graphs Using Slope-Intercept Form Exercises p.244
Quiz 2 p.247
4.7 Solving Linear Equations Using Graphs Exercises p.253
4.8 Functions and Relations Exercises p.259
Quiz 3 p.262

Chapter 5

Writing Linear Equations

5.1 Writing Linear Equations in Slope-Intercept Form Exercises p.276
5.2 Writing Linear Equations Given the Slope and a Point Exercises p.282
5.3 Writing Linear Equations Given Two Points Exercises p.288
Quiz 1 p.291
5.4 Fitting a Line to Data Exercises p.296
5.5 Point-Slope Form of a Linear Equation Exercises p.303
Quiz 2 p.306
5.6 The Standard Form of a Linear Equation Exercises p.311
5.7 Predicting with Linear Models Exercises p.319
Quiz 3 p.322
Chapter Review p.324
Chapter Test p.327
Chapter Standardized Test p.328

Chapter 6

Solving And Graphing Linear Inequalities

6.1 Solving One-Step Linear Inequalities Exercises p.337
6.2 Solving Multi-Step Linear Inequalities Exercises p.343
6.3 Solving Compound Inequalities Exercises p.349
Quiz 1 p.352
6.4 Solving Absolute-Value Equations and Inequalities Exercises p.356
6.6 Stem-and-Leaf Plots and Mean, Median, and Mode Exercises p.363
6.5 Graphing Linear Inequalities in Two Variables Quiz 2 p.366
6.6 Stem-and-Leaf Plots and Mean, Median, and Mode Exercises p.374
6.7 Box-and-Whisker Plots Exercises p.378
Quiz 3 p.381
Chapter Review p.384
Chapter Test p.387
Chapter Standardized Test p.388
Cumulative Practice p.390

Chapter 7

Systems Of Linear Equations And Inequalities

7.1 Solving Linear Systems by Graphing Exercises p.401
7.2 Solving Linear Systems by Substitution Exercises p.408
7.3 Solving Linear Systems by Linear Combinations Exercises p.414
Quiz 1 p.417
7.4 Applications of Linear Systems Exercises p.421
7.5 Special Types of Linear Systems Exercises p.429
7.6 Solving Systems of Linear Inequalities Exercises p.435
Quiz 2 p.438

Chapter 8

Exponents And Exponential Functions

Chapter Standardized Test p.449
8.1 Multiplication Properties of Exponents Exercises p.453
8.2 Zero and Negative Exponents Exercises p.459
8.3 Division Properties of Exponents Exercises p.466
Quiz 1 p.469
8.4 Scientific Notation Exercises p.473
8.5 Exponential Growth Functions Exercises p.480
8.6 Exponential Decay Functions Exercises p.488
Quiz 2 p.491
Chapter Review p.494
Chapter Test p.497

Chapter 9

Quadratic Equations And Functions

9.1 Solving Quadratic Equations by Finding Square Roots Exercises p.507
9.2 Simplifying Radicals Exercises p.514
9.3 Graphing Quadratic Functions Exercises p.521
Quiz 1 p.524
9.4 Solving Quadratic Equations by Graphing Exercises p.529
9.5 Solving Quadratic Equations by the Quadratic Formula Exercises p.536
9.6 Applications of the Discriminant Exercises p.544
Quiz 2 p.547
9.7 Graphing Quadratic Inequalities Exercises p.551
9.8 Comparing Linear, Exponential, and Quadratic Models Exercises p.557
Quiz 3 p.560

Chapter 10

Polynomials And Factoring

10.1 Adding and Subtracting Polynomials Exercises p.579
10.2 Multiply Polynomials Exercises p.587
10.3 Special Products of Polynomials Exercises p.593
Quiz 1 p.596
10.4 Solving Polynomial Equations Exercises p.600
10.5 Factor x^2+bx+c Exercises p.607
10.6 Factoring ax^2+bc+c Exercises p.614
Quiz 2 p.617
10.7 Factoring Special Products Exercises p.622
10.8 Factoring Using the Distributive Property Exercises p.629
Quiz 3 p.632
Chapter Test p.637
Chapter Standardized Test p.638

Chapter 11

Rational Equations And Functions

11.1 Ratio and Proportion Exercises p.646
11.2 Percents Exercises p.652
11.3 Direct and Inverse Variation Exercises p.659
Quiz 1 p.662
10.4 Solving Polynomial Equations Exercises p.667
11.5 Multiplying and Dividing Rational Expressions Exercises p.673
11.6 Adding and Subtracting Rational Expressions Exercises p.679
Quiz 2 p.682
11.7 Dividing Polynomials Exercises p.687
11.8 Rational Equations and Functions Exercises p.694
Quiz 3 p.697
Chapter Review p.700
Chapter Test p.703
Chapter Standardized Test p.704

Chapter 12

Radicals And Connections To Geometry

12.1 Functions Involving Square Roots Exercises p.712
12.2 Operations with Radical Expressions Exercises p.719
12.3 Solving Radical Equations Exercises p.725
Quiz 1 p.728
12.4 Completing the Square Exercises p.734
12.5 The Pythagorean Theorem and Its Converse Exercises p.741
Quiz 2 p.744
12.6 The Distance and Midpoint Formulas Exercises p.748
12.7 Trigonometric Ratios Exercises p.755
12.8 Logical Reasoning: Proof Exercises p.761
Quiz 3 p.764

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