The Desmos Graphing Calculator is a free tool that can be used on laptops, tablets and phones.
This 45-minute webinar was recorded as part of a series that looked at how the effective use of Desmos can help to deepen students’ understanding of topics in GCSE and A level Mathematics; in the case of this webinar, we looked specifically at functions.
These links to pre-made Desmos files will be useful: AMSP Teaching with Desmos links
Chapters
00:00 Introduction
01:02 Using function notation
06:06 Transformation of functions
20:37 Inverse functions including domain restrictions
25:57 Slow plot
32:01 Trig functions
37:25 Exponential and log functions
42:45 Recursion