SOLUTION: I need to find if this is parellel perpendicular, or neither? x+6=-y y-x=3 these are both the same problem....I got they would be perpendicular? is this correct? thanks so much

SOLUTION: I need to find if this is parellel perpendicular, or neither? x+6=-y y-x=3 these are both the same problem....I got they would be perpendicular? is this correct? thanks so much

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Question 638525: I need to find if this is parellel perpendicular, or neither?
x+6=-y
y-x=3 these are both the same problem....I got they would be perpendicular? is this correct? thanks so much!
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
They are perpendicular because the slopes are negative reciprocal of each other.
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