Answer
a. 3
Work Step by Step
Substitute 3, -6, and -9 for x, y, and z, and solve the equation.
$\frac{|y - 4x|}{2x}$ = $\frac{|-6 - 4(3)|}{2(3)}$ = $\frac{|-6 - 12|}{6}$ = $\frac{|-18|}{6}$ = $\frac{18}{6}$ = 3
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 1 - Review - Page 89: 52
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