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netineya [11]
3 years ago
14

What is the slope of a line perpendicular to the line whose equation is

Mathematics
2 answers:
seropon [69]3 years ago
5 0

Answer:

1

Step-by-step explanation:

x+y=-9

y=-x-9

So slope of original line is -1.

The line perpendicular to the original line is -1/-1 = 1

Vinil7 [7]3 years ago
3 0
Your answer would be: 1

Hope this helps and happy holidays;)
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pentagon [3]

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