Answer
-1
Work Step by Step
Given
Points(a,0) and (0,a)
if x1=a,y1=0,x2=0,y2=a
Slope of the line segment is$\frac{y2-y1}{x2-x1}$
$\frac{a-0}{0-a}$ = $\frac{-a}{a}$ =-1
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Chapter 10 - Section 10.3 - Preparing to Do Analytic Proofs - Exercises - Page 458: 3a
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