Inverse functions

For the final lesson in the three week plan in maths we have been looking at Inverse Functions. If you missed the lesson or just didn’t get it, here is a video by a very good but very american teacher. For what is required for Core 3, you don’t need to watch any further than about 7 minutes 13 seconds.

If you find the style a bit too much and you require something a bit more sober then here are some notes.