I’ve created a number of playlists – which should cover nearly all of the key content that you need for HL Maths. Used alongside a good textbook these should allow you to both prepare for lessons and review them afterwards. Each playlist has a mixture of lesson content and also worked solutions for past paper style questions.
2) Functions: Finding vertical and horizontal asymptotes, domains, absolute values of graphs, factor and remainder theorem, solving quadratics using the determinant, inverse functions: