2007 SAJC Prelim Paper 1 questions

# 2007 SAJC Prelim Paper 1 questions - SAINT ANDREW'S JUNIOR...

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[Turn over 2 1 Sketch, on a single diagram, the graphs of 29 yx  and   4 | | 2 , showing clearly the point(s) of intersection by giving the x- coordinates in exact values. Solve the inequality 4 | | 2 x x . [3] 2 The functions f, and g are defined by 2 f : 2 , x x x x a  g: ln(3 ), 3 x x x x (i) Find the largest value of a given that the inverse f –1 exists, and define f –1 . [3] (ii) Show that gf exists.
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## This note was uploaded on 08/29/2009 for the course MA 9740 taught by Professor Moe during the Summer '07 term at Singapore Management.

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2007 SAJC Prelim Paper 1 questions - SAINT ANDREW'S JUNIOR...

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