College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 2, Functions - Chapter 2 Review - Exercises - Page 269: 61



Work Step by Step

A linear function has the form $f(x)=ax+b$, with $a=$slope and $b=$y-intercept. Since the rate of change is -2, $a=-2$. Since the initial value is 3, $b=3$. Thus the function is: $f(x)=-2x+3$
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