Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 5 - Linear Functions - Concept Byte: 11

Answer

$-1/4 x +2 =y$

Work Step by Step

In order to find the inverse of a function, we first switch f(x) with y to obtain: y=-4x+8 Because it is an inverse function, that means that we switch x and y and then put the equation in terms of y: $x=-4y+8 \\\\ x-8=-4y \\\\ -1/4 x +2 =y$
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