mc4m4jadeanie mc4m4jadeanie

08-11-2016
Mathematics

contestada

which pair of slopes could represent perpendicular lines?
1/7 , 7
1/2 , 2/4
-3/4 , 4/3
1/3 , 1/3

Respuesta :

Nirina7 Nirina7

12-11-2016

the answer is -3/4 , 4/3 (just look at the lesson!!)

Answer Link

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