we will use this for od the equation line
[tex]y=mx+b[/tex]where m is the slope
A line with m=-3 could be
[tex]y=-3x[/tex]to obtain the pairs we need to evaluate different values of x
x y points pair
-2 6 (-2,6)
-1 3 (-1,3)
0 0 (0,0)
1 -3 (1,3)
the graph could be something like this