Question 523190
y=	-  2/ 7	x  +	3
			
Assume values of x and plug in the equation to get values of y.			
Plot the points 			
x	-7	0	7
y=	5	3	1
(x,y)	(-7,5)	(0,3)	(7,1)
			
{{{drawing(300,300,-10,10,-10,10,circle(-7,5,0.3),circle(0,3,0.3),circle(7,1,0.3),graph(300,300,-10,10,-10,10,y=(-2x/7)+3))}}}