Edexcel A-level Mathematics · 9MA0
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Calculator permitted. Show sufficient working in the spaces provided. Give inexact answers to 3 significant figures unless specified otherwise. The official exam provides a formulae and statistical tables booklet.
Original topic practice. This set is not a full official paper. Written work is self-reviewed against our worked solutions.
The function f is defined by for .
Show that f has a maximum, and find its exact value.
(4)
Find the exact area under the graph between x=1 and the point of maximum.
(5)
(Total for Question 1 is 9 marks)