Hits: 844

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2008 | June | Q#10

Hits: 844   Question The points Q (1, 3) and R (7, 0) lie on the line , as shown in Figure. The length of QR is . a.   Find the value of a. The line l2 is perpendicular to , passes through Q and crosses the y-axis at the point P, as shown  in Figure. Find […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2008 | June | Q#9

Hits: 58   Question The curve C has equation , where k is a constant. a.   Find . Point A with x-coordinate  lies on C. The tangent to C at A is parallel to the line with equation  . Find b.   The value of k. c.   The value of y-coordinate of A. Solution a.   Gradient (slope) of […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2008 | January | Q#10

Hits: 56   Question The curve C has equation y=(x + 3)(x −1)2 . a.   Sketch C showing clearly the coordinates of the points where the curve meets the coordinate  axes. b.   Show that the equation of C can be written in the form y = x3 + x2 − 5x + k, where k is a […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2008 | January | Q#9

Hits: 25   Question The curve C has equation y = f(x), x > 0, and . Given that the point P(4,1) lies on C, a.   find f(x) and simplify your answer. b.   Find an equation of the normal to C at the point P(4, 1). Solution a.   We are required to find f(x), when; We are also […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2008 | January | Q#4

Hits: 22   Question The point A(–6, 4) and the point B (8, –3) lie on the line L. a.  Find an equation for L in the form ax + by + c = 0, where a, b and c are integers. b.  Find the distance AB, giving your answer in the form , where k is an integer.` […]