<PRE><B>Question 1027638</B>
4	x	+	-5	y  	=	20							
y=	  4/ 5	x  	-4										
													
Assume values of x and plug in the equation to get values of y.													
Plot the points													
x	0	1	2	-2									
y=	-4	-3.2	-2.4	-5.6									
(x,y)	(	0	,	-4	),(	1	,	-3.2	),(		2	-2.4	)
													
{{{drawing(300,300,-10,10,-10,10,grid(1),circle(0,-4,0.3),circle(1,-3.2,0.3),circle(2,-2.4,0.3),circle(-2,-5.6,0.3),graph(300,300,-10,10,-10,10,y=(4/5)x-4))}}}													
													
</PRE>