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A wave tank is used to simulate the sea at high tide. (3 marks) The function f (x) is defined as f (x) = (x −2) (x −6) Sketch the graph of y = f (x), , showing clearly the coordinates of the points where the graph intersects the coordinate axes Write down the domain and range of the function f ( x ) . Questions and model answers on Functions for the Cambridge (CIE) A Level Maths: Pure 1 syllabus, written by the Maths experts at Save My Exams. Students gain access to resources written by real teachers and examiners, Psychology Sociology Other A Level revision tools At Save My Exams, we provide expert-created Revision Notes, Exam Questions & Answers, Past Papers, Flashcards and more, all tailored to help Questions and model answers on Analysing Published Accounts (A Level) for the Cambridge (CIE) A Level Business syllabus, written by the Business experts at Save My Exams. 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