Answer
$\sqrt {13}$
Work Step by Step
Use the distance formula, we have $d=\sqrt {(4-2)^2+(-2+5)^2}=\sqrt {13}$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 9 - Analytic Geometry - Section 9.3 The Ellipse - 9.3 Assess Your Understanding - Page 676: 1
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