Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 3 - Section 3.2 - Introduction to Functions - Exercise Set: 81

Answer

$f(9)=28.4$ This tells us that 28.4 percent of college students are taking at least one online course in 2009 (which is x=9 years after 2000).

Work Step by Step

We can find $f(9)$ by plugging $x=9$ into the given equation for $f(x)$. $f(x)=2.7x+4.1$ $f(9)=2.7\times9+4.1=24.3+4.1=28.4$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.