The circle C C\,C has equation
x2+y2−6x+2y−6=0x^2 + y^2 - 6x + 2y - 6 = 0x2+y2−6x+2y−6=0
Find the coordinates of the centre of C C\,C and the radius of CCC.
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Markscheme
1.3.3 Coordinate geometry in the (x, y) plane Questions
8 exam-style questions on WJEC A Level Maths 1.3.3 Coordinate geometry in the (x, y) plane. Each one has a worked solution and a mark scheme showing where the marks go.