Exam content
Exam hack videos - Exam Questions on circles - notes to go with this (if this does not work, just click the link under the video)
Exam questions on co-ord geo - notes to go with this
Very common exam questions, try
Exam style Question on circles
Curriculum content
Sketching/Drawing circles and understanding the equation of a circle
Tutorial. This also has a video on the common questions inc tangents with circles
Equations of straight lines
One of the most common things you are asked in an AS exam is having lines intersect circles, curves etc, proving lines are tangents or understanding if a line will cross a circle or quadratic. It combines all your knowledge on y= mx+c (equations of lines), the discriminant, factorising and sketching. You should be really well rehearsed at these.
Intersecting parabolas tutorial,
More revision questions on co-ordinate geometry and some crossed with work form chapter 2 discriminant. Very common exam questions.
Equation of circles questions Answers
Mix of all skills so far. Check out the last 3 questions Answers