Question 454379
x1		y1	x2	y2				
-7		-9	-4	-8				
								
slope m =(y2-y1)/(x2-x1)						
(-8+9)/(-4+7) 
(1/3)  				
m=0.33						 
								
Plug value of  the slope  and point (-7,-9) in	
Y =mx+b			
-9.00=-2.33+b				
b=	-9-2.33					
b=	-6.67							
So the equation  will be								
Y =0.33x-6.67			
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