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

Hits: 59 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 […]