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

Algebra ->  Graphs -> 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      Log On


   



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) About Me  (Show Source):
You can put this solution on YOUR website!
They are perpendicular because the slopes are negative reciprocal of each other.