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Mathematics 11 Online
OpenStudy (staceyg):

Parallel, perpendicular, or neither. y=-2x + 4 -5x + 10y = 5

OpenStudy (staceyg):

@douglaswinslowcooper

OpenStudy (dumbcow):

Parallel lines have same slope Perpendicular lines have slopes that multiply to -1 solve 2nd equation for "y" then compare slopes

OpenStudy (anonymous):

Yes: y = -2x +4 y = (1/2) x + 5 Compare as indicated by @dumbcow Goodnight.

OpenStudy (staceyg):

@douglaswinslowcooper Thanks

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