Question

Find the function rule.

x = -2  -1   0  1  2
y=   9   4  -1  -6 -11

Please help!! 10 pts.

Answer 1

Finally figured it out :D

The function rules is:
y = -5x - 1


9 = -5(-2) - 1
4 = -5(-1) - 1
-1 = -5(0) - 1
-6 = -5(1) - 1
-11 = -5(2) - 1