Answer
M =($\frac{-1}{2}$,-1)
Work Step by Step
(-3,-7) and (2,5)
Using theorem 10.1.2 Midpoint formula
M = ($x_{m}, y_{m}) $ = ($\frac{x1+x2}{2}$, $\frac{y1+y2}{2}$)
M = ($\frac{-3+2}{2}$, $\frac{-7+5}{2}$) = ($\frac{-1}{2}$,-1)
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 10 - Section 10.1 - The Rectangular Coordinate System - Exercises - Page 449: 10a
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