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Mathematics 11 Online
OpenStudy (anonymous):

Determine whether the vectors u and v are parallel, orthogonal, or neither. u = <1, -2>, v = <-4, 8>

OpenStudy (anonymous):

im thinking this would be parallel

OpenStudy (anonymous):

Find the slopes of both vectors (rise/run) and you will find that both slopes are -2 which means that they are parallel.

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