Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.3 Functions - 2.3 Exercises - Page 216: 60



Work Step by Step

To find the value of $g(k)$, substitute $k$ to $x$ in $g(x)$ to obtain: $g(x)=-x^2+4x+1 \\g(k)=-k^2+4(k)+1 \\g(k)=-k^2+4k+1$
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