Table of contents : Chapter 1 Number and Expressions Section 1 Real Numbers 1 The Number Line and Real Numbers 2 Calculations Involving Real Numbers 3 Classification of Real Numbers 4 Calculating Expressions Containing Radicals Exercises Section 2 Numbers and Sets 1 Sets 2 The Intersection of Union Sets 3 Subsets 4 Complementary Sets 5 Sets with Non-Numerical Elements Exercises Section 3 Integral Expressions 1 Integral Expressions 2 Addition, Subtraction, and Multiplication of Integral Expressions 3 Expansion Formulas 4 Factoring Exercises Section 4 Division of Integral and Fractional Expressions 1 Division of Integral Expressions 2 The Greatest Common Divisor and Least Common Divisor of Integral Expressions 3 Calculations Involving Fractional Expressions 4 Expansions of Exponents Exercises Chapter Exercises A and B Chapter 2 Equations and Inequalities Section 1 Quadratic Equations 1 Quadratic Equations 2 Complex Numbers 3 The Quadratic Formula 4 Relations between Solutions and Coefficients Exercises Section 2 Simultaneous Equations and Higher Degree Equations 1 Simultaneous Linear Equations in Three Variables 2 Simultaneous Linear and Quadratic Equations 3 Simple Higher Degree Equations 4 The Factor Theorem 5 Solving Equations of Higher Degree Using the Factor Theorem Exercises Section 3 Inequalities 1 Solutions of Inequalities 2 Quadratic Inequalities Exercises Section 4 Expressions and Proofs 1 Proving Equalities 2 Proving Inequalities 3 The Contrapositive and Indirect Proof Exercises Chapter Exercises A and B Chapter 3 Plane Figures and Expressions Section 1 Coordinates of Points 1 Coordinates of Points on a Straight Line 2 Coordinates of Points in a Plane Exercises Section 2 Straight Liens 1 Equations of Straight Lines 2 Parallel and Perpendicular Straight Lines 3 Equation of Locus Exercises Section 3 Circles 1 Equations of Circles 2 Circles and Straight Lines 3 Translation Exercises Section 4 Regions Represented by Inequalities 1 Regions Represented by Inequalities 2 Regions Represented by Simultaneous Inequalities 3 Applications of Regions Represented by Inequalities Exercises Chapter Exercises A and B Chapter 4 Functions Section 1 Quadratic Functions 1 Functions and Graphs 2 Quadratic Functions and Their Graphs 3 Equations and Inequalities and the Graphs of Functions Exercises Section 2 Simple Fractional Functions and Irrational Functions 1 Fractional Functions and Their Graphs 2 Irrational Functions and Their Graphs 3 Inverse Functions Exercises Chapter Exercises A and B Chapter 5 Trigonometric Ratios Section 1 Trigonometric Ratios 1 Tangent 2 Sine and Cosine 3 Relations among Trigonometric Ratios 4 Extending Trigonometric Ratios Exercises Section 2 Applications of Trigonometric Ratios 1 The Sine Theorem 2 The Cosine Theorem 3 The Area of a Triangle Exercises Chapter Exercises A and B Appendix Answers Index Greek Letters Numerical Tables Table of Squares, Square Roots, and Reciprocals Table of Trigonometric Ratios