Given two linear equations, explain how you can determine if the lines are parallel without graphing them

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asked Feb 9, 2018 116k views

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Trampster · Answer 1 · 2018-02-15T05:48:39+0000

hello :
let A and B two points in the first line calculate the slope : : (YB - YA)/(XB -XA)
let C and D two points in the second line calculate the slop (YC - YD)/(XC -XD)
you are slope

Given two linear equations, explain how you can determine if the lines are parallel without graphing them

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