Question 429761
m=		-3					
							
Plug value of  the slope  and point 			(	-9	,	20	) in
Y 	=	m	x 	+	b		
20.00	=	27	+	b			
b=	20-27				
b=	-7						
So the equation  will be							
Y 	=	-3	x 		-7