Respuesta :

Use formula : Y-y1=m(x-x1)
(x1,y1) = the points given in each situation

6. Y-0=1(x-2)
Y=x-2 or x-y-2=0

7. Y-(-1)= -1/3(x-(-3))
Y+1= -1/3x + 1
3y=-x or x+3y=0

8.Y-4=3(x-5)
Y-4= 3x - 15
Y=3x -11 or 3x-y-11=0

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