The function f is defined by f: x 3 - (x + 1) 2 for x

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The function f is defined by f: x → 3 - (x + 1)² for x ≥ - 1.

a. Explain why f has an inverse.

b. Find an expression for f^-1 in terms of x.

c. On the same axes, sketch the graphs of y = f(x) and y = f^-1(x), showing the coordinates of any points where the curves meet the coordinate axes.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 17, 2021 07:15 AM

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The function f is defined by f: x 3 - (x + 1) 2 for x

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a An function f has an inverse when it passes the horizontal test where no two points ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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