Preface 

vii  
To the Student 

xvii  
Learning Styles Inventory 

xxiii  


1  (100) 

Number Sets and the Structure of Algebra 


2  (9) 


11  (13) 

Adding and Subtracting Real Numbers; Properties of Real Numbers 


24  (17) 

Multiplying and Dividing Real Numbers; Properties of Real Numbers 


41  (15) 

Exponents, Roots, and Order of Operations 


56  (14) 

Translating Word Phrases to Expressions 


70  (8) 

Evaluating and Rewriting Expressions 


78  (23) 


89  (6) 


95  (4) 


99  (2) 

Solving Linear Equations and Inequalities 


101  (88) 

Equations, Formulas, and the ProblemSolving Process 


102  (16) 


118  (14) 

The Multiplication Principle 


132  (15) 

Applying the Principles to Formulas 


147  (6) 

Translating Word Sentences to Equations 


153  (11) 

Solving Linear Inequalities 


164  (25) 


177  (5) 


182  (4) 


186  (3) 


189  (78) 


190  (15) 


205  (16) 

Problems with Two or More Unknowns 


221  (15) 


236  (8) 


244  (23) 


252  (5) 


257  (5) 


262  (2) 

Chapters 13 Cumulative Review Exercises 


264  (3) 

Graphing Linear Equations and Inequalities 


267  (106) 

The Rectangular Coordinate System 


268  (9) 

Graphing Linear Equations 


277  (12) 

Graphing Using Intercepts 


289  (10) 


299  (14) 


313  (14) 

Graphing Linear Inequalities 


327  (10) 

Introduction to Functions and Function Notation 


337  (36) 


355  (8) 


363  (7) 


370  (3) 


373  (86) 

Exponents and Scientific Notation 


374  (13) 

Introduction to Polynomials 


387  (13) 

Adding and Subtracting Polynomials 


400  (11) 

Exponent Rules and Multiplying Monomials 


411  (12) 

Multiplying Polynomials; Special Products 


423  (12) 

Exponent Rules and Dividing Polynomials 


435  (24) 


451  (3) 


454  (4) 


458  (1) 


459  (78) 

Greatest Common Factor and Factoring by Grouping 


460  (11) 

Factoring Trinomials of the Form x2 + bx + c 


471  (7) 

Factoring Trinomials of the Form ax2 + bx + c, where a ≠ 1 


478  (9) 

Factoring Special Products 


487  (9) 


496  (6) 

Solving Quadratic Equations by Factoring 


502  (13) 

Graphs of Quadratic Equations and Functions 


515  (22) 


525  (5) 


530  (3) 


533  (1) 

Chapters 16 Cumulative Review Exercises 


534  (3) 

Rational Expressions and Equations 


537  (92) 

Simplifying Rational Expressions 


538  (14) 

Multiplying and Dividing Rational Expressions 


552  (11) 

Adding and Subtracting Rational Expressions with the Same Denominator 


563  (7) 

Adding and Subtracting Rational Expressions with Different Denominators 


570  (12) 

Complex Rational Expressions 


582  (9) 

Solving Equations Containing Rational Expressions 


591  (10) 

Applications with Rational Expressions 


601  (28) 


615  (7) 


622  (4) 


626  (3) 


629  (70) 

Solving Systems of Linear Equations Graphically 


630  (11) 

Solving Systems of Linear Equations by Substitution 


641  (11) 

Solving Systems of Linear Equations by Elimination 


652  (12) 

More Applications with Systems of Equations 


664  (14) 

Solving Systems of Linear Inequalities 


678  (21) 


688  (5) 


693  (4) 


697  (2) 


699  (74) 

Square Roots and Radical Expressions 


700  (10) 

Multiplying and Simplifying Square Roots 


710  (6) 

Dividing and Simplifying Square Roots 


716  (11) 

Adding and Subtracting Square Roots 


727  (11) 

Solving Radical Equations 


738  (10) 

Higher Roots and Rational Exponents 


748  (25) 


760  (4) 


764  (5) 


769  (1) 

Chapters 19 Cumulative Review Exercises 


770  (3) 


773  

The Square Root Principle 


774  (11) 

Solving Quadratic Equations by Completing the Square 


785  (9) 

Solving Quadratic Equations Using the Quadratic Formula 


794  (12) 


806  (9) 

Graphing Quadratic Equations 


815  


830  (5) 


835  (4) 


839  (2) 

Chapters 110 Cumulative Review Exercises 


841  
Answers (Student edition only) 

1  (1) 
Glossary 

1  (1) 
Index 

1  (1) 
Applications Index 

1  (1) 
Photograph Credits 

1  