Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 7 - Functions and Graphs - 7.2 Domain and Range - 7.2 Exercise Set - Page 459: 52


$$ \text{All numbers that are greater than zero.}$$

Work Step by Step

We know that the domain is all possible inputs into the function. Since it would not make sense for the side lengths of an equilateral triangle to be zero or negative, the domain is: $$ \text{All numbers that are greater than zero.}$$
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.