Functions & Relations Sub Topics
Domain & Range, Composite Functions, Finding the Rule of a Function, Inverse Functions, Quadratics, Sketching Graphs, Solving for Pronumerals, True or False.
The video below is from the Composite Functions sub topic. It has my solution to Question 22 from the 2015 VCAA Maths Methods Multi-Choice exam. It’s one of the more difficult questions involving Composite Functions and was not answered well – 35% of students answered it correctly.