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18-11-2017
Mathematics

contestada

Choose equation below that
represents is the line passing through the point (1 , -4) with a slope of 1/2

A. y - 4 = 1/2(x - 1)
B. y + 4 = 2(x - 1)
C. y + 4 1/2 (x - 1)
D. y - 4 = 2(x + 1)

Respuesta :

Lik3abos5 Lik3abos5

18-11-2017

A. y-4=1/2(x-1)

It would be y-y1 which turns to be y-4 then you do y-4=slope(x-x1)
So it would be y-4=1/2(x-1)
Point-Slope formula

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