SOLUTION: State which two equations represent perpendicular lines: a: y = (2/3)x - 8 b: y = (-2/3)x - 6 c: y = (2/3)x - 6 d: y = (3/2)x - 6

Algebra ->  Linear-equations -> SOLUTION: State which two equations represent perpendicular lines: a: y = (2/3)x - 8 b: y = (-2/3)x - 6 c: y = (2/3)x - 6 d: y = (3/2)x - 6       Log On


   

Question 276005: State which two equations represent perpendicular lines:
a: y = (2/3)x - 8
b: y = (-2/3)x - 6
c: y = (2/3)x - 6
d: y = (3/2)x - 6

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
b and d because the product of their slopes is -1.
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Cheers,
Stan H.