Which kind of function best models the data in the table? Use differences or ratios.
a. Linear
b. Exponential
c. Quadratic
d. None of the above
x y
-1 0
0 1
1 2
2 4
3 8
a. Linear
b. Exponential
c. Quadratic
d. None of the above
x y
-1 0
0 1
1 2
2 4
3 8