SOLUTION: which two equations represent perpendicular lines. (a) y = 2/3 x – 3 (b) y = 3x – 2/3 (c) y = -1/3x + 2/3 (d) y = 1/3x – 2/3

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Question 252861: which two equations represent perpendicular lines.
(a) y = 2/3 x – 3
(b) y = 3x – 2/3
(c) y = -1/3x + 2/3
(d) y = 1/3x – 2/3

Answer by edjones(8007)   (Show Source): You can put this solution on YOUR website!
b & c. One is the negative reciprocal of the other.
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