Precalculus (6th Edition)

by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie

Published by Pearson

ISBN 10: 013421742X

ISBN 13: 978-0-13421-742-0

Chapter 4 - Inverse, Exponential, and Logarithmic Functions - 4.3 Logarithmic Functions - 4.3 Exercises - Page 445: 50

Answer

The correct option is D.

Work Step by Step

Since the formula is given as $log_2$2x , At x = 1 , the value should be 1. Only option D satisfies this condition. Hence option D is the correct option.

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