1.We completed our revision on Functions. Good job covering the wild variety of questions! While the chapter can be daunting (so many types for one promo question?), let's summarise some objectives that will help us manage, regardless: Fundamentals: Can we always identify the condition and determine the range of any function? Piecewise Functions: Manage them well! (Evaluate & Sketch) Identity Functions: Many of the higher order questions involve this. How have we used them?