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Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2015 | June | Q#3

Hits: 18   Question The diagram shows a sketch of a curve and a line. The curve has equation  . The points A(-1,6) and B(2,30) lie on the curve. a.   Find an equation of the tangent to the curve at the point A. b.                 i.       Find           ii.       Calculate the area of the shaded region bounded by the curve and the […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | Oct-Nov | (P1-9709/13) | Q#10

Hits: 245 Question The function  is defined by  for .      i.       Find  and  and hence verify that the function  has a minimum value at . The points  and  lie on the curve , as shown in the diagram.      i.       Find the distance AB.    ii.       Find, showing all necessary working, the area of the shaded region. Solution i.   We are given; Rule […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | Oct-Nov | (P1-9709/13) | Q#9

Hits: 310 Question A curve passes through the point A(4,6) and is such that  . A point P is moving along  the curve in such a way that the x-coordinate of P is increasing at a constant rate of 3 units per  minute.      i.       Find the rate at which the y-coordinate of P is increasing when P is at […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | Oct-Nov | (P1-9709/12) | Q#9

Hits: 253 Question The curve y=f(x) has a stationary point at (2,10) and it is given that      i.       Find f(x).    ii.       Find the coordinates of the other stationary point.   iii.       Find the nature of each of the stationary points. Solution      i.   We are given; We are required to find . We can find equation of the […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | Oct-Nov | (P1-9709/11) | Q#11

Hits: 396 Question The diagram shows part of the curve  and a point P(6,5) lying on the curve. The line  PQ intersects the x-axis at Q(8,0).      i.       Show that PQ is a normal to the curve.   ii.       Find, showing all necessary working, the exact volume of revolution obtained when the shaded  region is rotated through 360o about the x-axis. [In part […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | Oct-Nov | (P1-9709/11) | Q#2

Hits: 194 Question The function f is such that  and . Find . Solution i. We are given that; We are also given that . We are required to find the equation of the curve. We can find equation of the curve from its derivative through integration; For the given case; Rule for integration of  is: Rule for integration of […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | May-Jun | (P1-9709/13) | Q#10

Hits: 307 Question Points A(2,9) and B(3,0) lie on the curve y=9+6x−3×2, as shown in the diagram. The tangent at A  intersects the x-axis at C. Showing all necessary working,     i.       find the equation of the tangent AC and hence find the x-coordinate of C,    ii.       find the area of the shaded region ABC. Solution      i.   To find the […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | May-Jun | (P1-9709/13) | Q#2

Hits: 183   Question A curve is such that  and the point (4, 7) lies on the curve. Find the equation of the curve. Solution We are required to find the equation of the curve whose derivative is given as below. We can find equation of the curve from its derivative through integration; Rule for integration of […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | May-Jun | (P1-9709/12) | Q#10

Hits: 387 Question The equation of a curve is  .      i.       Find, showing all necessary working, the volume obtained when the region bounded by the               curve, the x-axis and the lines x=1 and x=2 is rotated through 360O about the x-axis.    ii.     Given that the line  is a normal to the […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | May-Jun | (P1-9709/12) | Q#1

Hits: 275   Question The function f is such that  and  is a point on the curve . Find . Solution i.   We are given that for curve ; We are also given that  is a point on the curve . We are required to find the equation of the curve. We can find equation of the curve from its […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | May-Jun | (P1-9709/11) | Q#10

Hits: 316   Question The diagram shows part of the curve  . The curve intersects the y-axis at A . The  normal to the curve at A intersects the line  at the point B.      i.       Find the coordinates of B.    ii.       Show, with all necessary working, that the areas of the regions marked P and Q are […]