Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2011 | June | Q#8

  Question A circle has centre C(3,-8) and radius 10 . a.   Express the equation of the circle in the form b.   Find the x-coordinates of the points where the circle crosses the x-axis. c.   The tangent to the circle at the point A has gradient . Find an equation of the line CA, giving your answer […]