Algebra 1: Common Core (15th Edition)

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

Chapter 1 - Foundations for Algebra - Concept Byte - Page 59: 2

Answer

The original price of the shirt is $32.

Work Step by Step

This equation is solved in a graphing calculator by using the Y= function to key in the given equation of $y=x-15$. Once entered, using the 2nd + TABLE function will allow for the solutions to be viewed. A quick run through of these results will show that $x=32$ will return the desired value of 17.
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