Question 436783
x1		y1	x2	y2			
-6.2		18.1	-3.4	18.1			
							
slope m =		(y2-y1)/(x2-x1)				0	
m=		0					
							
Plug value of  the slope  and point 			(	-6.2	,	18.1	) in
Y 	=	m	x 	+	b		
18.10	=	0	+	b			
b=	18.1		0				
b=	18.1						
So the equation  will be							
Y 	=	18.1