Respuesta :

mercynagunnaja

Answer:

y= x-3

Step-by-step explanation:

y = -x+1.

y=mx+c

m= -1.

m1 = -1

for perpendicularism, m2 = -1

_

m1

m2= -1

__

-1

m2= 1

y-y1=m(x -x1)

x1= 4

y1=1

y-1= 1(x-4)

y-1=x-4

y=x-4+1

y= x-3.

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