SOLUTION: 4x+5y=15 -15x=12y=0 Solve. Are these perpendicular, parallel, or neither? My answers: -5/4 and 4/5 perpendicular

Algebra ->  Linear-equations -> SOLUTION: 4x+5y=15 -15x=12y=0 Solve. Are these perpendicular, parallel, or neither? My answers: -5/4 and 4/5 perpendicular      Log On


   

Question 310388: 4x+5y=15
-15x=12y=0
Solve. Are these perpendicular, parallel, or neither?
My answers:
-5/4 and 4/5
perpendicular
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
4x+5y=15 --> m = 4/5
-15x=12y=0 --> too many equal signs