SOLUTION: decide whether the pair of lines is parallel, perpendicular or neither 3x+2y=7 2x-3y=5

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Question 349359: decide whether the pair of lines is parallel, perpendicular or neither
3x+2y=7
2x-3y=5
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
line 1: 2y = -3x + 7
y = -3x/2 + 7/2

line 2: -3y = -2x + 5
y = 2x/3 - 5/3

slopes: (-3/2)(2/3) = -1
The lines are perpendicular.