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Mathematics 18 Online
OpenStudy (lifeisadangerousgame):

Are these slopes perpendicular? I did everything I just need to know if it's right 2y = –3x + 5 2x + 3y = 4

OpenStudy (anonymous):

NO!

OpenStudy (lifeisadangerousgame):

o.o

OpenStudy (kymber):

No, they have to have to be Opposite reciprocals to be perpendicular! They're reciprocals, but they're both negative so they can't be perpendicular. One would have to be positive :] |dw:1333561524873:dw|

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