Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Appendix B - Graphing Utilities - B.5 Square Screens - B.5 Exercises - Page B8: 1



Work Step by Step

We know that for a rectangle to result in a square screen, $\frac{X_{max}-X_{min}}{Y_{max}-Y_{min}}=\frac{3}{2}$ must be true. Here: $\frac{X_{max}-X_{min}}{Y_{max}-Y_{min}}=\frac{3-(-3)}{2-(-2)}=\frac{6}{4}=\frac{3}{2}$. Thus it is a square screen.
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