Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 4 - An Introduction to Functions - 4-4 Graphing a Function Rule - Mixed Review - Page 259: 50


a=13 or a=1

Work Step by Step

Based on the property of both vegetative and positive value can get positive absolute value , 6=/a-7/ could be divided into two conditions 1) 6=a-7 2) -6 = a-7 And the final answer of the solutions are a=13 or a=1
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