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6.2 Equation of a Circle

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Question 5

The circle C C\,C has the equation

x2+y2−6x+2y=6. x^2+y^2-6x+2y=6. x2+y2−6x+2y=6.
a.

Find the coordinates of the centre and the radius of CCC.

[3]
b.

C C\,C crosses the yyy-axis at the points A A\,A and BBB.

Find the coordinates of the points A A\,A and BBB.

[3]
Markscheme

6.2 Equation of a Circle Questions

  1. AS Level
  2. /Maths
  3. /6.2 Equation of a Circle

10 exam-style questions on Edexcel AS Level Maths 6.2 Equation of a Circle. Each one has a worked solution and a mark scheme showing where the marks go.

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