Practise identifying and sketching related functions for your Higher Maths exam with this interactive quiz. Revise the rules from graph translations to sketch the derived, inverse or other related ...

In this part you do not have to sketch the graph and you may even be given the sketch of the graph to start with. For a quadratic equation of the form \(y = k{(x - a)^2} + b\), the following ...

This is an interesting class of functions, but not nearly interesting enough for calculus purposes. While I do spend lots of time pushing the idea of linear approximations on my students ...