SOLUTION: Without graphing, determine if the pairs are parallel, perpendicular or neither. 5x - 6y = 19 6x + 5y = -30

Algebra ->  Graphs -> SOLUTION: Without graphing, determine if the pairs are parallel, perpendicular or neither. 5x - 6y = 19 6x + 5y = -30      Log On


   

Question 614865: Without graphing, determine if the pairs are parallel, perpendicular or neither.
5x - 6y = 19
6x + 5y = -30
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
perpendicular

the ratios of the coefficients are negative reciprocals