Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 3 - Section 3.2 - Graphing Linear Equations - Exercise Set - Page 213: 34

Answer

a) Please see the graph. b) Yes, this point is on the line. This ordered pair means that, in 1993, the average tuition and fees was 1,764 dollars.

Work Step by Step

a) $y=45x+1089$ Let $x=10$ $y=45x+1089$ $y=45*10+1089$ $y=450+1089$ $y=1539$ Let $x=15$ $y=45x+1089$ $y=45*15+1089$ $y=675+1089$ $y=1764$ Let $x=5$ $y=45x+1089$ $y=45*5+1089$ $y=225+1089$ $y=1314$ $(5,1314), (10,1539)$, and $(15,1764)$ are on the line
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.