Algebra 1

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

Chapter 7 - Exponents and Exponential Functions - 7-6 Exponential Functions - Lesson Check: 7

Answer

The mistake that the student made was multiplying 3$\times4^{-1}$ Correct answer = $\frac{3}{4}$

Work Step by Step

Correct solution: f(-1) = 3 $\times 4^{-1}$ = 3 $\times \frac{1}{4^{1}}$ = 3 $\times\frac{1}{4}$ = $\frac{3}{4}$
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