Here are some cut & paste Girra tasks if you are looking for some extra revision for the yearly exams.
Some of the topics are done in different order to us, so that why it is a combination of a couple of tasks, and I have labelled the irrelevant questions “OMIT”
Solving locus problems by eliminating the parameter
lesson notes: 09 locus problems
audio:09 locus problems
slidecast:
Investigating some of the gometrical properties o the parbola.
lesson notes: 08 geometrical theorems
audio: 08 gemetrical theorems
slidecast:
Some ideas on how to approach inequalities.
lesson notes: 04 inequality techniques
audio: 04 inequality techniques
slidecast: