Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 11 - Rational Expressions and Functions - 11-7 Graphing Rational Functions - Lesson Check - Page 698: 3

Answer

Please see the graph. about 68.5 mph
1535916018

Work Step by Step

$t = 240/r + .5$ $4 = 240/r + .5$ $3.5 = 240/r$ $3.5r = 240$ $r = 240/3.5$ $r= 68.57$
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.