McDougal Littell Algebra 1, 1999
Answers, hints and solutions to all chapter exercises
Chapter 1
Connections to Algebra
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- 1. Variables in Algebra arrow_forward
- 2. Exponents and Powers arrow_forward
- Using Technology: Making a Table arrow_forward
- 3. Order of Operations arrow_forward
- Quiz 1 arrow_forward
- Developing Concepts: Finding Patterns arrow_forward
- 4. Equations and Inequalities arrow_forward
- Developing Concepts: Exploring Problem Solving arrow_forward
- 5. A Problem Solving Plan Using Models arrow_forward
- Quiz 2 arrow_forward
- 6. Tables and Graphs arrow_forward
- 7. An Introduction to Functions arrow_forward
- Quiz 3 arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
Chapter 2
Properties of Real Numbers
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- 1. The Real Number Line arrow_forward
- Developing Concepts: Modeling Addition of Integers arrow_forward
- 2. Addition of Real Numbers arrow_forward
- Developing Concepts: Modeling Subtraction of Integers arrow_forward
- 3. Subtraction of Real Numbers arrow_forward
- Quiz 1 arrow_forward
- 4. Adding and Subtracting Matrices arrow_forward
- Using Technology: Adding and Subtracting Matrices arrow_forward
- 5. Multiplication of Real Numbers arrow_forward
- Developing Concepts: Modeling the Distributive Property arrow_forward
- 6. The Distributive Property arrow_forward
- Quiz 2 arrow_forward
- 7. Division of Real Numbers arrow_forward
- 8. Probability and Odds arrow_forward
- Quiz 3 arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
Chapter 3
Solving Linear Equations
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- Developing Concepts: Modeling One-Step Equations arrow_forward
- 1. Solving Equations Using Addition and Subtraction arrow_forward
- 2. Solving Equations Using Multiplication and Division arrow_forward
- 3. Solving Multi-Step Equations arrow_forward
- Quiz 1 arrow_forward
- Developing Concepts: Modeling Equations with Variables on Both Sides arrow_forward
- 4. Solving Equations with Variables on Both Sides arrow_forward
- 5. Linear Equations and Problem Solving arrow_forward
- 6. Solving Decimal Equations arrow_forward
- Quiz 2 arrow_forward
- Using Technology: Using a Table or Spreadsheet to Solve Equations arrow_forward
- 7. Formulas and Functions arrow_forward
- 8. Rates, Ratios, and Percents arrow_forward
- Quiz 3 arrow_forward
- Extension: Inductive and Deductive Reasoning arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
- Cumulative Practice arrow_forward
Chapter
Project
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- Running a Business arrow_forward
- Investigating Elasticity arrow_forward
- Fitting a Model to Data arrow_forward
- Investigating the Golden Ratio arrow_forward
Chapter 4
Graphing Linear Equations and Functions
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- 1. Coordinates and Scatter Plots arrow_forward
- Using Technology: Graphing a Scatter Plot arrow_forward
- 2. Graphing Linear Equations arrow_forward
- 3. Quick Graphs Using Intercepts arrow_forward
- Quiz 1 arrow_forward
- Developing Concepts: Investigating Slope arrow_forward
- 4. The Slope of a Line arrow_forward
- 5. Direct Variation arrow_forward
- Developing Concepts: Graphing Families of Linear Equations arrow_forward
- 6. Quick Graphs Using Slope-Intercept Form arrow_forward
- Quiz 2 arrow_forward
- Using Technology: Graphing a Linear Equation arrow_forward
- 7. Solving Linear Equations Using Graphs arrow_forward
- 8. Functions and Relations arrow_forward
- Quiz 3 arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
Chapter 5
Writing Linear Equations
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- 1. Writing Linear Equations in Slope-Intercept Form arrow_forward
- 2. Writing Linear Equations Given the Slope and a Point arrow_forward
- 3. Writing Linear Equations Given Two Points arrow_forward
- Quiz 1 arrow_forward
- 4. Fitting a Line to Data arrow_forward
- Using Technology: Best-Fitting Lines arrow_forward
- 5. Point-Slope Form of a Linear Equation arrow_forward
- Quiz 2 arrow_forward
- Developing Concepts: Investigating the Standard Form of a Linear Equation arrow_forward
- 6. The Standard Form of a Linear Equation arrow_forward
- Developing Concepts: Investigating Linear Modeling arrow_forward
- 7. Predicting with Linear Models arrow_forward
- Quiz 3 arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
Chapter 6
Solving and Graphing Linear Inequalities
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- Developing Concepts: Investigating Inequalities arrow_forward
- 1. Solving One-Step Linear Inequalities arrow_forward
- 2. Solving Multi-Step Linear Inequalities arrow_forward
- 3. Solving Compound Inequalities arrow_forward
- Quiz 1 arrow_forward
- 4. Solving Absolute-Value Equations and Inequalities arrow_forward
- Using Technology: Graphing Absolute-Value Equations arrow_forward
- 5. Graphing Linear Inequalities in Two Variables arrow_forward
- Quiz 2 arrow_forward
- Using Technology: Graphing Inequalities arrow_forward
- 6. Stem-and-Leaf Plots and Mean, Median, and Mode arrow_forward
- 7. Box-and-Whisker Plots arrow_forward
- Quiz 3 arrow_forward
- Using Technology: Box-and-Whisker Plots arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
- Cumulative Practice arrow_forward
Chapter 7
Systems of Linear Equations and Inequalities
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- Developing Concepts: Investigating Graphs of Linear Systems arrow_forward
- 1. Solving Linear Systems by Graphing arrow_forward
- Using Technology: Solving Linear Systems by Graphing arrow_forward
- 2. Solving Linear Systems by Substitution arrow_forward
- 3. Solving Linear Systems by Linear Combinations arrow_forward
- Quiz 1 arrow_forward
- 4. Applications of Linear Systems arrow_forward
- Developing Concepts: Investigating Special Types of Linear Systems arrow_forward
- 5. Special Types of Linear Systems arrow_forward
- 6. Solving Systems of Linear Inequalities arrow_forward
- Quiz 2 arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
Chapter 8
Exponent and Exponential Functions
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- Developing Concepts: Investigating Powers arrow_forward
- 1. Multiplication Properties of Exponents arrow_forward
- 2. Zero and Negative Exponents arrow_forward
- Using Technology: Graphing Exponential Functions arrow_forward
- 3. Division Properties of Exponents arrow_forward
- Quiz 1 arrow_forward
- 4. Scientific Notation arrow_forward
- Developing Concepts: Linear and Exponential Growth Models arrow_forward
- 5. Exponential Growth Functions arrow_forward
- Developing Concepts: Investigating Exponential Decay arrow_forward
- 6. Exponential Decay Functions arrow_forward
- Quiz 2 arrow_forward
- Using Technology: Fitting Exponential Models arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
Chapter 9
Quadratic Equations and Functions
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- 1. Solving Quadratic Equations by Finding Square Roots arrow_forward
- 2. Simplifying Radicals arrow_forward
- Developing Concepts: Investigating Graphs of Quadratic Functions arrow_forward
- 3. Graphing Quadratic Functions arrow_forward
- Quiz 1 arrow_forward
- Using Technology: Graphing Quadratic Curves of Best Fit arrow_forward
- 4. Solving Quadratic Equations by Graphing arrow_forward
- Using Technology: Approximating Solutions by Graphing arrow_forward
- 5. Solving Quadratic Equations by the Quadratic Formula arrow_forward
- Using Technology: Writing a Program for the Quadratic Formula arrow_forward
- Developing Concepts: Investigating Applications of the Discriminant arrow_forward
- 6. Applications of the Discriminant arrow_forward
- Quiz 2 arrow_forward
- 7. Graphing Quadratic Inequalities arrow_forward
- 8. Comparing Linear, Exponential, and Quadratic Models arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
- Cumulative Practice arrow_forward
Chapter 10
Polynomials and Factoring
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- Developing Concepts: Modeling Addition of Polynomials arrow_forward
- 1. Adding and Subtracting Polynomials arrow_forward
- Using Technology: Graphing Polynomial Functions arrow_forward
- 2. Multiplying Polynomials arrow_forward
- 3. Special Products of Polynomials arrow_forward
- Quiz 1 arrow_forward
- 4. Solving Polynomial Equations in Factored Form arrow_forward
- Developing Concepts: Modeling the Factorization of x² + bx + c arrow_forward
- 5. Factoring x² + bx + c arrow_forward
- Developing Concepts: Modeling the Factorization of ax² + bx + c arrow_forward
- 6. Factoring ax² + bx + c arrow_forward
- Quiz 2 arrow_forward
- Developing Concepts: Modeling the Factorization of (ax)² + 2abx + b² arrow_forward
- 7. Factoring Special Products arrow_forward
- 8. Factoring Using the Distributive Property arrow_forward
- Quiz 3 arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
Chapter 11
Rational Equations and Functions
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- 1. Ratio and Proportion arrow_forward
- 2. Percents arrow_forward
- 3. Direct and Inverse Variation arrow_forward
- Quiz 1 arrow_forward
- Using Technology: Modeling Inverse Variation arrow_forward
- 4. Simplifying Rational Expressions arrow_forward
- 5. Multiplying and Dividing Rational Expressions arrow_forward
- 6. Adding and Subtracting Rational Expressions arrow_forward
- Quiz 2 arrow_forward
- Developing Concepts: Modeling Polynomial Division arrow_forward
- 7. Dividing Polynomials arrow_forward
- 8. Rational Equations and Functions arrow_forward
- Quiz 3 arrow_forward
- Using Technology: Graphing Rational Functions arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
Chapter 12
Radicals and Connections to Geometry
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- Think & Discuss arrow_forward
- Study Guide arrow_forward
- 1. Functions Involving Square Roots arrow_forward
- Using Technology: Functions Involving Square Roots arrow_forward
- 2. Operations with Radical Expressions arrow_forward
- 3. Solving Radical Equations arrow_forward
- Quiz 1 arrow_forward
- Developing Concepts: Modeling Completing the Square arrow_forward
- 4. Completing the Square arrow_forward
- Developing Concepts: Investigating the Pythagorean Theorem arrow_forward
- 5. The Pythagorean Theorem and Its Converse arrow_forward
- Quiz 2 arrow_forward
- 6. The Distance and Midpoint Formulas arrow_forward
- Developing Concepts: Investigating Similar Triangles arrow_forward
- 7. Trigonometric Ratios arrow_forward
- 8. Logical Reasoning: Proof arrow_forward
- Quiz 3 arrow_forward
- Chapter Review arrow_forward
- Chapter Test arrow_forward
- Chapter Standardized Test arrow_forward
- Cumulative Practice arrow_forward
Chapter
Skills Review Handbook
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- Factors and Multiples arrow_forward
- Comparing and Ordering Numbers arrow_forward
- Fraction Operations arrow_forward
- Fractions, Decimals, and Percents arrow_forward
- Using Percent arrow_forward
- Ratio and Rate arrow_forward
- Counting Methods arrow_forward
- Perimeter, Area, and Volume arrow_forward
- Data Displays arrow_forward
- Problem Solving arrow_forward
Chapter
Extra Practice
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- Chapter 1 arrow_forward
- Chapter 2 arrow_forward
- Chapter 3 arrow_forward
- Chapter 4 arrow_forward
- Chapter 5 arrow_forward
- Chapter 6 arrow_forward
- Chapter 7 arrow_forward
- Chapter 8 arrow_forward
- Chapter 9 arrow_forward
- Chapter 10 arrow_forward
- Chapter 11 arrow_forward
- Chapter 12 arrow_forward
info
About this book
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