College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Appendix - Graphing Utilities - 5 Square Screens - 5 Exercises - Page A8: 7



Work Step by Step

We use the $\frac{X_{min}-X_{max}} {Y_{min}-Y_{max}}$ and that gives us 8/5 which is perfect, and scaling is symmetric.
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