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A line's slope is -1. The line passes through the point (2,1). Find an equation for this line in both point-slope and slop fom.

An equation for this line in point-slope form is:

An equation for this line in slope-intercept form is:​

Respuesta :

Answer:

y-1=-1(x-2)  in point slope -form

y=-x+3 slope -intercept form

Step-by-step explanation:

y-y1=m(x-x1)

y-1=-1(x-2)

y-1=-1x+2

y=-1x+2+1

y=-x+3

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