Answer
See graph
Work Step by Step
$$y=-x+3$$
Substitute values for x to find their corresponding y-values.
$$y=-(0)+3$$
$$y=3$$
$$(0,3)$$
$$y=-(1)+3$$
$$y=2$$
$$(1,2)$$
$$y=-(3)+3$$
$$y=0$$
$$(3,0)$$
Connect these points on a graph.