Edexcel A-level Mathematics · 9MA0
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Extreme practice · Multi-step problems within A-level pure maths. Difficulty is an editorial judgement. These questions are self-reviewed, not ranked.
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.
For a real constant k, .
Find the stationary points in terms of k.
(3)
Determine the number of distinct real roots of f(x)=0 for every possible value of k.
(4)
When , find the total area of the finite regions bounded by the graph and the x-axis.
(5)
(Total for Question 1 is 12 marks)