Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 2 Linear Equations and Functions - Investigating Algebra Activity - 2.7 Exploring Transformations - Practice - Page 122: 4

Answer

41

Work Step by Step

When using a piecewise function, first use the given value of x to identify which function to plug the input into. Doing this and plugging the input in, we find: $$ f(5) = (9)(5) -4 = 41$$
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