Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | June | Q#11

  Question The line  has equation y=3x+2 and the line  has equation 3x+2y-8=0. a.   Find the gradient of line for . The point of intersection of  and  is P. b.   Find the coordinates of P. The lines  and  cross the line y=1 at the points A and B respectively. c.   Find the area of triangle ABP. Solution a. […]

Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | June | Q#5

  Question Figure 1 shows a sketch of the curve with equation  , x ≠0. a.   On a separate diagram, sketch the curve with equation , x≠−2, showing the coordinates of  any point at which the curve crosses a coordinate axis. b.   Write down the equations of the asymptotes of the curve in part (a). Solution a.   […]

Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | January | Q#10

  Question a.   On the same axes sketch the graphs of the curves with equations i.       y=x2(x –2), ii.     y=x(6 –x), and indicate on your sketches the coordinates of all the points where the curves  cross the x-axis. b.   Use algebra to find the coordinates of the points where the graphs intersect. Solution a.         […]

Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2007 | June | Q#3

  Question a.                           i.       Express  in the form  , where p and q are integers.                    ii.       Write down the coordinates of the vertex (minimum point) of the curve with equation                     iii.    […]

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

  Question The point  and  have coordinates  and  respectively. a.                          i.    Show that the gradient of AB is .                   ii.    Hence find an equation of the line AB, giving your answer in the form  , where a, b and c are integers. b.                          i.    Find an equation of the line which passes through […]

Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2007 | January | Q#6

  Question The curve with equation  is sketched below. The curve cuts the x-axis at the point A (-1, 0) and cuts the y-axis at the point B. a.                                i.       State the coordinates of the point B and hence find the area of the triangle AOB, where  O is the origin.              […]

Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2007 | January | Q#2

  Question The line AB has equation  and the point A has coordinates . a.    i.  Find the gradient of AB. ii. Hence find an equation of the straight line which is perpendicular to AB and which passes through A. b.  The line AB intersects the line with equation  at the point B. Find the coordinates of  B. c.  The point C […]