## Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole

# Chapter 10 - Section 10.1 - The Rectangular Coordinate System - Exercises - Page 441: 10a

#### 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)

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