Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 10 - Radical Functions and Equations - 10.1 - Graphing Square Root Functions - Exercises - Page 550: 55

Answer

$f(x)$ rises more steeply

Work Step by Step

$$f(x)=5\sqrt x~~~~g(x)=\sqrt{5x}$$ Rewrite the second function as: $$f(x)=5\sqrt x~~~~g(x)=\sqrt{5}\sqrt x$$ Since $5>\sqrt5$ then the first function's graph rises more steeply
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