Question 698966
2	x	+	1	y  	=	2							
y=	-2      	x  +	2										
													
Assume values of x and plug in the equation to get values of y.													
Plot the points													
x	0	1	2	-2									
y=	2	0	-2	6									
(x,y)	(	0	,	2	),(	1	,	0	),(		2	-2	),(-2,6)
													
{{{drawing(300,300,-10,10,-10,10,grid(1),circle(0,2,0.3),circle(1,0,0.3),circle(2,-2,0.3),circle(-2,6,0.3),graph(300,300,-10,10,-10,10,y=-2x+2))}}}