EDUCATIONAL ADVANCEMENT CENTRE (EAC) IBADAN Department of Mathematics (Functions) Linear Functions Domain Range Inverse of f(x) One-to-one Relationship between f(x) and f-1(x) Range and domain of f-1(x) Composite Functions Quadratic Functions Completing the square form Line of symmetry One-to-one function Inverse function Range and domain of the quadratic function Composite Function Trigonometric Function The graph of trigonometric function One-to-one Domain and range Transformation functions Translation Reflection Stretches LINEAR FUNCTION Question One Question Two Question Three QUADRATIC FUNCTIONS Question One Question Two Question Three Question Four Question Five TRANSFORMATION Translation Step 1 Step 2 Example1 Example 2 Exercise 1 Exercise 2 Exercise 3 Exercise 4 Answers Reflections Example 1 Exercise 1 Stretches Exercise 1 Answers