Answer
$-\frac{3}{4}$
Work Step by Step
$9x+12y=8$
$9x+12y-9x=8-9x$
$12y\div12=(-9x+8)\div12$
$y=-\frac{9}{12}x+\frac{8}{12}$
$y=-\underset\uparrow{\frac{3}{4}}x+\frac{2}{3}$
$\ \ \ \ \ \ \ \ $slope
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 8 - Section 8.3 - The Slope of a Line - Exercises - Page 310: 24
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