Algebra 2 (1st Edition)

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

Chapter 2 Linear Equations and Functions - 2.5 Model Direct Variations - 2.5 Exercises - Problem Solving - Page 110: 39


See below.

Work Step by Step

If the variables vary directly, then $w=ad$ for some constant $a$. Plugging in the given values, here $1800=a\cdot0.5\\a=3600$. Thus the equation is: $w=3600d$. Thus if $d=1.75$, then $w=3600\cdot1.75=6300$
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.