Question 700834
y=	-2      	x  	-1													
																
Assume values of x and plug in the equation to get values of y.																
Plot the points																
x	0	1	2	-2												
y=	-1	-3	-5	3												
(x,y)	(0,-1),(1,-3),(	2,3)			
																
{{{drawing(300,300,-10,10,-10,10,circle(0,-1,0.3),circle(1,-3,0.3),circle(2,-5,0.3),circle(-2,3,0.3),graph(300,300,-10,10,-10,10,y=-2x-1))}}}