Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 2 - Section 2.5 - Linear Functions and Models - 2.5 Exercises - Page 195: 8

Answer

Yes, the function is linear. f(x) = -4x +2

Work Step by Step

Since the function can be expressed in terms of y=ax+b it is changing by a constant amount and hence, is linear.
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