For each of the following functions, find an expression for f 1 (x) and, hence, decide if the graph of y f(x) is symmetrical about the line y x a b c d f(x) x 5 2x 1 for x ER, x 7 1...

ANSWER a To find the inverse of fx we have to solve for x in terms of y y x 5 y 5 x so f1y y 5 To de ...

For each of the following functions, find an expression for f 1 (x) and, hence, decide if

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For each of the following functions, find an expression for f ⁻¹(x) and, hence, decide if the graph of y = f(x) is symmetrical about the line y = x.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

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Authors: Sue Pemberton, Julian Gilbey

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For each of the following functions, find an expression for f 1 (x) and, hence, decide if

Question:

f(x): = x + 5 2x - 1 for x ER, x 7 1

Step by Step Answer:

ANSWER a To find the inverse of fx we have to solve for x in terms of y y x 5 y 5 x so f1y y 5 To de...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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