College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 3 - Section 3.1 - Functions - 3.1 Assess Your Understanding: 95

Answer

$A=-4$

Work Step by Step

We are given: $f(x)=\displaystyle \frac{3x+8}{2x-A}$ and $f(0)=2$ We solve for $A$: $f(0)=\frac{3*0+8}{2*0-A}$ $f(0)=\frac{8}{-A}$ Since $f(0)=2$: $2=\frac{8}{-A}$ $-2A=8$ $A=-4$
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