13-07-2016
Mathematics

contestada

Identify which lines are perpendicular:
y-9=3(x+1)
y=-1/3x+5
y=0
x=6

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texaschic101 texaschic101

13-07-2016

y - 9 = 3(x + 1) and y = -1/3x + 5 are perpendicular....because the slopes are negative reciprocals of each other

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