Which of the following describes the function shown in the table below?
x y
-4 16
-1 2
2 0.25
4 0.0625
5 0.03125
exponential, there is a constant rate of growth
exponential, there is a constant rate of decay or decrease
quadratic, there is a second degree change in the y-values
quadratic, there is a constant difference between consecutive y-values