Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 4 - Review Exercises - Page 337: 1



Work Step by Step

Plug (1,-5) into both equations to see if it is a solution. 4x-y=9 4(1)-(-5)=9 4+5=9 9=9 2x+3y=-13 2(1)+3(-5)=-13 2-15=-13 -13=-13 These statements are true therefore this is a solution.
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.