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 447: 106

Answer

$4=log_a5$.

Work Step by Step

A logarithmic function is in the form of $y=log_ax$, thus $(5,4)$ on the graph means $4=log_a5$.

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