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1.3.3 Coordinate geometry in the (x, y) plane

1.3.3 Coordinate geometry in the (x, y) plane

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Question 4

Difficulty: Easy/Medium

The circle C C\,C has equation x2+y2−2x+6y=26x^2 + y^2 - 2x + 6y = 26x2+y2−2x+6y=26

a.

Find the coordinates of the centre of CCC.

[3]
b.

Find the radius of CCC.

[1]
Markscheme

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

  1. A Level
  2. /Maths
  3. /1.3.3 Coordinate geometry in the (x, y) plane

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.

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