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1.3 Coordinate geometry in the (x, y) plane

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Question 25

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.

[3]
Markscheme

1.3 Coordinate geometry in the (x, y) plane Questions

  1. A Level
  2. /Maths
  3. /1.3 Coordinate geometry in the (x, y) plane

76 exam-style questions on WJEC A Level Maths 1.3 Coordinate geometry in the (x, y) plane, covering 1.3.1 Coordinate geometry in the (x, y) plane, 1.3.2 Coordinate geometry in the (x, y) plane, 1.3.3 Coordinate geometry in the (x, y) plane, and 1.3.4 Coordinate geometry in the (x, y) plane. Each one has a worked solution and a mark scheme showing where the marks go.

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