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: 15



Work Step by Step

Using the distance formula, we find: $$\sqrt{\left(6.2-\left(-3.8\right)\right)^2+\left(-11-15\right)^2}\\ 27.86$$ Using the midpoint formula, we find: $$\left(\frac{6.2-3.8}{2},\:\frac{-11+15}{2}\right)\\ \left(1.2,\:2\right)$$
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