kaleewickman kaleewickman

08-06-2017
Mathematics

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HELP PLZ FAST What are the necessary criteria for a line to be perpendicular to the given line and have the same y-intercept?

HELP PLZ FAST What are the necessary criteria for a line to be perpendicular to the given line and have the same yintercept class=

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Аноним Аноним

08-06-2017

(-3,-4) (3, 0)
slope = (0 +4) / (3 + 3) = 4/6 = 2/3
perpendicular so slope = -3/2

line on graph
y = mx + b
0 = 2/3 (3) + b
0 = 2+ b
b = -2

y intercept (0,-2)

answer
The slope is -3/2 and contains the point (0, −2).

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02-05-2020

Answer:

D. The slope is -3/2 contains the point (0, −2).

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