CHAPTER 1: Quadratic Equations and Inequalities -- Lesson 1: Solving Quadratic Equations by Extracting Square Roots and Completing the Square -- Lesson 2: Solving Quadratic Equations by Factoring and Using the Quadratic Formula -- Lesson 3: Roots, Discriminants, and Coefficients -- Lesson 4: Equations Transformable into Quadratic Equations -- Lesson 5: Quadratic Inequalities -- Chapter Review -- CHAPTER 2: Quadratic Functions -- Lesson 1: Quadratic Functions in General Form -- Lesson 2: Quadratic Functions in Vertex Form -- Lesson 3: Determining the Equation of a Quadratic Function -- Chapter Review -- CHAPTER 3: Variations, Exponents, and Radicals -- Lesson 1: Direct and Inverse Variations -- Lesson 2: Joint and Combined Variations -- Lesson 3: Integral Exponents -- Lesson 4: Rational Exponents -- Lesson 5: Radicals -- Lesson 6: Equations and Problems Involving Radicals -- Chapter Review -- CHAPTER 4: Geometry -- Lesson 1: Parallelograms -- Lesson 2: Theorems on Parallelograms, Trapezoids, and Kites -- Lesson 3: Proportion and Similar Figures -- Lesson 4: Similar Triangles -- Lesson 5: Pythagorean Theorem and Right Triangle Similarity -- Chapter Review -- CHAPTER 5: Introduction to Trigonometry -- Lesson 1: Six Basic Trigonometric Ratios -- Lesson 2: Angles of Elevation and Depression -- Lesson 3: Solutions of Right Triangles -- Lesson 4: Oblique Triangles and the Laws of Sines and Cosines -- Chapter Review

Bayani, S., Cajandab, N. C., Gureng, P. T., Jimenez, E. P., & Tuliao, A. L. (2024). Realistic math: Basic, beyond, breakthroughs 9. Phoenix Publishing House, Inc.