A-Level Edexcel Pure Mathematics Paper 1 Mark Scheme 2024/2025. Pearson Edexcel GCE A Level Mathematics (9MA0/01).

Question Scheme Marks AOs 1 (a) 1 Area(R)  ×0.5 × 1 + 2(e0.05 + e0.2 + e0.45 ) + e0.8  B1 1.1b 2   M1 1.1b    1 10.... =2.... =2.73 (2dp) = ×  4   A1 1.1b (3) (b)(i)  2 1 x2  ∫4 + e 5 d x=4(2) +"2.73" =10.73 (2dp)    0  B1ft 2.2a (b)(ii)  3 1 ( x- 1)2  ∫e5 dx ="2.73" (2 dp)  1  B1ft 2.2a (2) (5 marks) Question 1 Notes: (a) B1: M1: A1: (b)(i) B1ft: (b)(ii) B1ft: 1 0.5 1 Outside brackets ×0.5 or or 0.25 or 2 2 4 For structure of trapezium rule [ .............. ] . No errors are allowed, e.g. an omission of a y-ordinate or an extra y-ordinate or a repeated y-ordinate Correct method leading to a correct answer only of 2.73 10.73 or a value which is 8 + their answer to part (a) Note: Do not allow an answer of 10.6900… which is found directly from integration 2.73 or a value which is the same as their answer to part (a) Note: Do not allow an answer of 2.6900… or 2.69 which is found directly from integration Question Scheme Marks AOs 2 BC 2 =7.52 + 8.52 - 2(7.5)(8.5) cos(