Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 4 - Exponential and Logarithmic Functions - Section 4.3 Exponential Functions - 4.3 Assess Your Understanding - Page 307: 86

Answer

$y=5^x$.

Work Step by Step

Step 1. As the graph passes $(0,1)$, we can sssume the function has the form of $y=a^x$. Step 2. Use point $(1,5)$, we have $5=a$, thus the answer is $y=5^x$.
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