Intermediate Algebra (6th Edition)

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

Chapter 3 - Section 3.5 - Equations of Lines - Exercise Set: 36

Answer

-4

Work Step by Step

In order to find $f(-1)$, we must find the value of y at which $x=-1$. In other words, we must find the y-value on the graph of the line at $x=-1$. The y-value at $x=-1$ is -4, so $f(-1)=-4$.
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.