I'm trying to graph each function for the given domain. Can you let me know if I'm on the right track or not?

3x-y=1;d:(-3,-1,0,4)

I have -y=3x+1
x,y
-3,12
-1,4
0,0
4,-16

3x-y=1

gives
y=3x-1

You also need to be more careful with the calculation of y.

Post what you get.