AQA MATHEMATICS A LEVEL [7356]
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AQA MATHEMATICS A LEVEL [7356] 1
Latest content AQA MATHEMATICS A LEVEL [7356]
1 Find the coefficient of x7 in the expansion of (2x 3)7 
Circle your answer. 
[1 mark] 
2187 128 2 128 
2 Given that y ¼ 2x3 find dy 
dx 
Circle your answer. 
[1 mark] 
dy 
dx 
¼ 5x2 dy 
dx 
¼ 6x2 dy 
dx 
¼ x4 
2 
dy 
dx 
¼ 6x3 
3 The curve with equation y ¼ ln x is transformed by a stretch parallel to the x-axis with 
scale factor 2 
Find the equation of the transformed curve
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AQA MATHEMATICS A LEVEL [7356]•AQA MATHEMATICS A LEVEL [7356]