OK...
Are these lines parallel, perpendicular, or neither?
a. y=-2x+1 and y=-2x-3

b. y=4x+10 and y=-2x+5

c. y=-3x+1 and y=1/3x+1

PLEASE HELP ME GUYS! i forgot how to do this all over again. :/

Question

OK... 
Are these lines parallel, perpendicular, or neither?
a. y=-2x+1 and y=-2x-3

b. y=4x+10 and y=-2x+5

c. y=-3x+1 and y=1/3x+1

PLEASE HELP ME GUYS! i forgot how to do this all over again. :/

lalaly · Answer

a parallel
b neither
c perpindicular

aroub · Answer

a. parallel  (cos they have the same slope)  
b. neither 
c. perpendicular (cos they have opposire and reciprocal slopes) 

lol ask veroo!! =)

anonymous · Answer

thanks guys! im posting the rest of the front sheet now.

lalaly · Answer

:)