OCR C1 2010 January — Question 8

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2010
SessionJanuary
TopicSimultaneous equations
8 A circle has equation \(x ^ { 2 } + y ^ { 2 } + 6 x - 4 y - 4 = 0\).
  1. Find the centre and radius of the circle.
  2. Find the coordinates of the points where the circle meets the line with equation \(y = 3 x + 4\).
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