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Mathematics 7 Online
OpenStudy (anonymous):

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. :/

OpenStudy (lalaly):

a parallel b neither c perpindicular

OpenStudy (aroub):

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

OpenStudy (anonymous):

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

OpenStudy (lalaly):

:)

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