Question 466242
y=-2x+1

Find the y & x intercept points
Y intercept plug x=0
when x=	0	y=	1	(	0	,	1	)
x intercept point plug y=0

when y =	0	x=	0.5	(	0.5	,	0	)

You have the two points . mark the points and draw a line joining the points.

{{{drawing(300,300,-5,5,-5,5,circle(0,1,0.2),circle(0.5,0,0.2),graph(300,300,-5,5,-5,5,y=-2x+1))}}}