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Mathematics 23 Online
OpenStudy (sweetzodiacpickle):

Help Again! (Questions will be attached)

OpenStudy (sweetzodiacpickle):

OpenStudy (katytho):

Sorry I don't know this

OpenStudy (katytho):

Good luck though

OpenStudy (liziekay):

Do you know how to tell if a line is perpendicular?

OpenStudy (liziekay):

It has to be the reciprocal and opposite sign i.e. +/-

OpenStudy (liziekay):

So the reciprocal or 1/3 is -3, get it?

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