I really dont know what to do for this, my teacher didnt really show us how to do it. all she said was "this is your homework assignment and it due Monday"

Answer:
y=x-3
Step-by-step explanation:
x=3 x=-1 x=0 x=2 x= -5 x= -2 x=1
y=3-3 y= -1-3 y=0-3 y=2-3 y= -5-3 y= -2-3 y=1-3
y =0 y= -4 y= -3 y= -1 y= -8 y= -5 y=-2
Hope you got it.If you have any doubts regarding this ask me without any hesitation I will solve it.