Question 479495
x1		y1	x2	y2				
4		6	6	12				
								
m=		-0.25	=>	-  1/ 4				 
								
Plug value of  the slope  and point (-1	,8) in	
Y 	=	m	x 	+	b			
8.00	=	0.25	+	b				
b=	8		-0.25					
b=	7.75							
So the equation  will be								
Y 	=	-0.25	x 	+	7.75			
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