OCR A-level Mathematics A · H240
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Calculator permitted. Give clear working in the answer booklet and label each part. Formulae are provided in the official question paper.
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]
Question 1 · Show your working