Answer
$\sqrt{13}$
Work Step by Step
The distance formula: $d=\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}$
$d=\sqrt{(4-2)^{2}+(-2+5)^{2}}=\sqrt{2^{2}+3^{2}}=\sqrt{4=9}=\sqrt{13}$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 7 - Section 7.3 - The Ellipse - 7.3 Assess Your Understanding - Page 524: 1
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