SOLUTION: Determine whether the lines are parallel, perpendicular, or neither. 2x-y=-10 2x+4y=2

Algebra ->  Graphs -> SOLUTION: Determine whether the lines are parallel, perpendicular, or neither. 2x-y=-10 2x+4y=2       Log On


   

Question 771454: Determine whether the lines are parallel, perpendicular, or neither.
2x-y=-10
2x+4y=2
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
m=-A/B

m1=-2/(-1)=2
m2=-2/4=-1/2

They are perpendicular!

:)