Coordinate Geometry (Circles) (AQA-MPC1-2007) Archives — O/A Level Solutions

Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2007 | June | Q#5

  Question A circle with centre C has equation  . a.   Write down:                            i.       the coordinates of C;                           ii.       the radius of the circle. b.                                i.       Verify that the point N(0,-2) lies on the circle.                           ii.       Sketch the circle.                         iii.       Find an equation of the normal to the circle at the point N. c.   The point P has coordinates (2, 6).                            i.       Find […]

Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2007 | January | Q#4

  Question A circle with centre C has equation  . a.  By completing the square, express this equation in the form b. Write down:                     i.       the coordinates of C;                   ii.       the radius of the circle. c.   Show that the circle does not intersect the x-axis. d.  The line with equation  intersects the circle at the points P and Q.                     i.       Show that […]