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polet
[3.4K]
3 years ago
8
Find the slope of a line that is perpendicular to the line containing the points [-2,-1] and [2,-3]. How did you find it?
Mathematics
Answer
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1
answer:
xxMikexx
[17]
3 years ago
8
0
A line perpendicular to another will have the opposite sign and be flipped
ex: slope is 4/5 the other lines slope will be -5/4
(-2,-1) (2,-3)
slope formula
y2-y1/x2-x1
-3-(-1)
____
2-(-2)
-3+1
___
2+2
-2
___
0
the slope of the perpendicular line is 0/-2 which is just 0
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