missbug27 missbug27

17-12-2019
Mathematics

contestada

what is the equation for a line that passes through the points (3,1) and (4,-1)

Respuesta :

saijuchacko saijuchacko

17-12-2019

Answer:

y-y/x-x

1--1/3-4

1+1/3-4

2/-1

= -2

then you plug in with any one of the points

y=mx+b

1= -2(3) + b

1 = -6 + b

b = 1+6

b = 7

so the equation is: y = -2x+7

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