College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Equations and Inequalities - Exercise Set 1.2: 81

Answer

$\{2\}$

Work Step by Step

Here, we are finding the $x$ value where $Y_1$ and $Y_2$ share the same value. To do so, set the two equal to each other and solve for $x$, and then check the table of values to confirm. $3(x-4)=3(2-2x)$ $3x-12=6-6x$ $9x=18$ $x=2$
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