October 09th, 2013

Today we looked at examples 1 and 2 from section 4.3 which required us to work out the equation of the circle given 3 points on the circle (click here) the method we used was to sub the 3 points into the general circle equation and solve the 3 simultaneous equations.
HW: Section 4.3 Q.1-4

This video shows the alternative approach to this type of question.