Answer
Please see the graph.
Work Step by Step
Let $x=0$
$y=.5x+2$
$y=.5*0+2$
$y=2$
Let $y=0$
$y=.5x+2$
$0=.5x+2$
$-2 = .5x$
$-2*2 = .5x*2$
$-4 = x$
Let $x=2$
$y=.5x+2$
$y=.5*2+2$
$y=1+2$
$y=3$
Three points on the line are $(0,2), (-4,0),$ and $(2,3)$.