Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 9 Quadratic Relations and Conic Sections - 9.1 Apply the Distance and Midpoint Formulas - 9.1 Exercises - Skill Practice - Page 617: 20


It should be $6-(-1)=6+1$ instead of $6-1$.

Work Step by Step

Using the distance formula, we find: $$\sqrt{\left(2-5\right)^2+\left(6-\left(-1\right)\right)^2}\\ \sqrt{58}$$
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