AQA AS FURTHER MATHEMATICS Paper 1 7366/1 |QUESTIONS & MARKING SCHEME MERGED| GRADED A+|

Section A Answer all questions in the spaces provided. 1 The graph of y ¼ f (x) is shown below. O y x One of the four equations listed below is the equation of the graph y ¼ f (x) Identify which one is the correct equation of the graph. Tick (3) one box. [1 mark] y ¼ jx þ 2j þ 3 y ¼ jx þ 2j 3 y ¼ jx 2j þ 3 y ¼ jx 2j 3 Jun23/7357/3 Do not write outside the box (02) 3 2 The trapezium rule is used to estimate the area of the shaded region in each of the graphs below. Identify the graph for which the trapezium rule produces an overestimate. Tick (3) one box. [1 mark] O x y O x y O x y O x y Do not write outside the box Jun23/7357/3 Turn over s (03) 4 3 A curve with equation y ¼ f (x) passes through the point (3, 7) Given that f ’(3) ¼ 0 find the equation of the normal to the curve at (3, 7) Circle your answer. [1 mark] y ¼ 7 3 x y ¼ 0 x ¼ 3 x ¼ 7 4 Express 5 ffiffiffi x p3 x2 in the form 5x p xq where p and q are constants.