Table of Contents

Introduction vi CHAPTER 1. Univariate data 1 CHAPTER 2. Bivariate data 11 CHAPTER 3. Introduction to regression 17 CHAPTER 4. Time series 31 CHAPTER 5. Arithmetic and geometric sequences 43 CHAPTER 6. Difference equations 53 CHAPTER 8. Trigonometry 61 CHAPTER 9. Applications of geometry and trigonometry 71 CHAPTER 10. Construction and interpretation of graphs 75 CHAPTER 11. Linear inequations and linear programming 81 CHAPTER 12. Loans and investments 87 CHAPTER 13. Financial transactions and asset value 117 CHAPTER 16. Matrices 127