Answer
$(2,-3)$
Work Step by Step
To find the midpoint, we use the midpoint formula:
$\displaystyle Midpoint=(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})$
$=(\frac{-1+5}{2},\frac{3+-9}{2})$
$=(\frac{4}{2},\frac{-6}{2})$
$=(2,-3)$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 2 - Section 2.2 - Circles - 2.2 Exercises - Page 186: 31
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