Answer
$(0,5),(1,4),(2,3)$
Work Step by Step
Answer may vary.
Step 1. Given slope $m=-1$ and point $P(4,1)$, we can write the point-slope form of the equation as $y-1=-(x-4)$ or $y=-x+5$.
Step 2. Letting $x=0,1,2$ and using the equation, we can locate three more points on the line as $(0,5),(1,4),(2,3)$
Alternatively, one can use the method given in the textbook example to get the same results.