find the function rule x -2 -1 0 1 2 y 9 4 -1 -6 -11

-2 9

-1 4
0 -1
1 -6
2 -11
looks like we are dropping the y by 5 for each increase of 1 in the x

y = -5x - 1 , ----> I noticed that (0,-1) was the y-intercept