#### 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

Published by
Brooks Cole

ISBN 10:
9781285195698

ISBN 13:
978-1-28519-569-8

-1

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