The circle C C\,C has the equation x2+y2−6x+2y=6x^2 + y^2 - 6x + 2y = 6x2+y2−6x+2y=6
Find the coordinates of the centre and the radius of CCC.
C C\,C crosses the y y\,y axis at the points A A\,A and BBB. Find the coordinates of the points A A\,A and BBB.
37 exam-style questions on Edexcel AS Level Maths Circles, covering 6.1 Midpoints and Perpendicular Bisectors, 6.2 Equation of a Circle, 6.3 Intersections of Straight Lines and Circles, 6.4 Use Tangent and Chord Properties, and 6.5 Circles and Triangles. Each one has a worked solution and a mark scheme showing where the marks go.