Explanation It is given that f ( x ) = 2 − e x . First let y = f ( x ) To find the inverse of this function f − 1 , solve this equation for x in terms of y . Consider, y = 2 − e x e x = 2 − y Take natural log on both sides, ln ( e x ) = ln ( 2 − y ) [ ∵ ln ( e x ) = x ] x = ln ( 2 −

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ISBN: 9781133109631

Author: Stewart, JAMES, Day, Troy

Publisher: Cengage Learning,

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Chapter 1.5, Problem 28E

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To find:inverse function of f where f(x)=2−ex and graph f , f−1 and y=x on the same graph. And check iff and f−1 are reflections about the line y=x .

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Chapter 1.5, Problem 27E

Chapter 1.5, Problem 29E

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Chapter 1 Solutions

Biocalculus

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inverse function of f where f ( x ) = 2 − e x and graph f , f − 1 and y = x on the same graph. And check iff and f − 1 are reflections about the line y = x .

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To find:inverse function of f where f(x)=2−ex and graph f , f−1 and y=x on the same graph. And check iff and f−1 are reflections about the line y=x .

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Chapter 1 Solutions