Preface 

xi  


1  (64) 

Integers, Opposites, and Absolute Value 


2  (5) 


7  (9) 


16  (5) 

Operations with Fractions 


21  (7) 


28  (7) 

Representing Data Graphically 


35  (10) 

Exponents and Order of Operations 


45  (5) 


50  (15) 


65  (62) 

Introduction to Linear Equations 


66  (9) 

Solving Linear Equations: A General Strategy 


75  (10) 

Problem Solving; Applications of Linear Equations 


85  (13) 

Applications Involving Percents; Ratio and Proportion 


98  (11) 


109  (18) 

Graphing Linear Equations 


127  (94) 

The Rectangular Coordinate System; Equations in Two Variables 


128  (11) 

Graphing Linear Equations and Their Intercepts 


139  (14) 


153  (17) 


170  (12) 

Parallel and Perpendicular Lines 


182  (8) 


190  (10) 


200  (21) 


221  (62) 

Systems of Linear Equations; Solving Systems Graphically 


222  (10) 

The Substitution Method for Solving Systems of Equations 


232  (9) 

Solving Systems of Equations by the Addition Method 


241  (10) 

Applications of Systems of Equations 


251  (12) 

Systems of Linear Inequalities 


263  (20) 

Exponents and Polynomials 


283  (48) 


284  (9) 

Negative Exponents; Scientific Notation 


293  (10) 

Polynomials; Addition and Subtraction of Polynomials 


303  (7) 


310  (7) 


317  (14) 

Factoring and Quadratic Equations 


331  (62) 

An Introduction to Factoring; The Greatest Common Factor; Factoring by Grouping 


332  (7) 

Factoring Trinomials of the Form x2 + bx + c 


339  (7) 

Factoring Trinomials of the Form ax2 + bx + c 


346  (6) 

Factoring Special Binomials 


352  (7) 

Factoring Polynomials: A General Strategy 


359  (5) 

Solving Quadratic Equations by Factoring 


364  (7) 


371  (7) 

Applications of Quadratic Equations and Quadratic Functions 


378  (15) 

Rational Expressions and Equations 


393  (67) 

Rational Expressions and Functions 


394  (9) 

Multiplication and Division of Rational Expressions 


403  (8) 

Addition and Subtraction of Rational Expressions with the Same Denominator 


411  (7) 

Addition and Subtraction of Rational Expressions with Unlike Denominators 


418  (7) 


425  (6) 


431  (7) 

Applications of Rational Equations 


438  (22) 


460  (60) 

Linear Equations and Absolute Value Equations 


461  (7) 

Linear Inequalities and Absolute Value Inequalities 


468  (10) 

Graphing Linear Equations and Linear Functions; Graphing Absolute Value Functions 


478  (15) 

Review of Factoring; Quadratic Equations and Rational Equations 


493  (8) 

Systems of Equations (Two Equations in Two Unknowns, Three Equations in Three Unknowns) 


501  (19) 

Radical Expressions and Equations 


520  (61) 

Square Roots; Radical Notation 


521  (9) 


530  (6) 

Simplifying Radical Expressions; Adding and Subtracting Radical Expressions 


536  (6) 

Multiplication and Division of Radical Expressions 


542  (11) 


553  (7) 

Applications of Radical Equations 


560  (4) 


564  (17) 


581  (70) 

Solving Quadratic Equations by Extracting Square Roots; Completing the Square 


582  (8) 


590  (9) 

Applications Using Quadratic Equations 


599  (9) 

Equations that are Quadratic in Form 


608  (8) 

Graphing Quadratic Equations and Quadratic Functions 


616  (13) 

Quadratic and Rational Inequalities 


629  (22) 


651  (98) 


652  (13) 


665  (11) 


676  (16) 

Other Functions and Their Graphs 


692  (15) 


707  (13) 


720  (29) 

Logarithmic and Exponential Functions 


749  (84) 


750  (15) 


765  (16) 


781  (10) 

Exponential and Logarithmic Equations 


791  (11) 

Applications of Exponential and Logarithmic Functions 


802  (13) 

Graphing Exponential and Logarithmic Functions 


815  (18) 


833  (88) 


834  (16) 


850  (16) 


866  (15) 


881  (21) 

Nonlinear Systems of Equations 


902  (19) 

Sequences, Series, and the Binomial Theorem 


921  


922  (7) 

Arithmetic Sequences and Series 


929  (7) 

Geometric Sequences and Series 


936  (9) 


945  
Appendix A Using Matrices to Solve Systems of Equations 

1  (4) 
Appendix B Synthetic Division 

5  
Answers to Selected Exercises 

1  (1) 
Photo Acknowledgments 

1  (1) 
Index of Applications 

1  (3) 
Index 

4  