FORM 4&5 UNIT 1 1 Unit Content Expand All Form 4 & 5 Unit 1 Lesson 1 – Introduction to functions 5 Quizzes Expand Lesson Content Unit 1 Lesson 1: Exercise 1 Unit 1 Lesson 1: Exercise 2 Unit 1 Lesson 1: Exercise 3 Unit 1 Lesson 1: Exercise 4 Unit 1 Lesson 1: Exercise 5 Form 4 & 5 Unit 1 Lesson 2 – Inverse Function 2 Quizzes Expand Lesson Content Unit 1 Lesson 2: Exercise 1 Unit 1 Lesson 2: Exercise 2 Form 4 & 5 Unit 1 Lesson 3 – Composite Functions 3 Quizzes Expand Lesson Content Unit 1 Lesson 3: Exercise 1 Unit 1 Lesson 3: Exercise 2 Unit 1 Lesson 3: Exercise 3