Answer
x-int: 3
y-int: -21
Work Step by Step
In order to find the y-intercept, we plug in 0 for x:
$7(0)-y=21 \\\\ y=-21$
In order to find the x-intercept, we plug in 0 for y:
$7x-0=21 \\\\ x=3$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 5 - Linear Functions - 5-5 Standard Form - Practice and Problem-Solving Exercises - Page 326: 12
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