## Algebra 2 (1st Edition)

Published by McDougal Littell

# Chapter 7 Exponential and Logarithmic Functions - 7.4 Evaluate Logarithms and Graph Logarithmic Functions - Guided Practice for Examples 3, 4, and 4 - Page 501: 9

202

#### Work Step by Step

We plug the given expression into the calculator. Note, to do so on a Ti-84 Calculator, we select MATH, and then we select option A (logBASE). Note, any log function without a base listed has a base of 10. Doing this, we find that the answer is: $$93log(150) =202\ mph$$

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