Liv7inbeccaus Liv7inbeccaus

26-11-2016
Mathematics

contestada

Find the distance between these lines:
y = -2x + 6
and
y = -2x - 4

Respuesta :

Nirina7 Nirina7

30-11-2016

let be A(xA, yA) a point in y = -2x + 6 , and B (xB yB) for y = -2x - 4
so D= sqrt( ( xA-xB)² + (yA-yB)²)
let A (0,6) and B(1. -6)
so the distance is D = sqrt (1+144)=12.04

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