Consider the table that includes the input and output
values of a function.
X
2.
3
4
5
6
f(x)
-23
-33
-47
-65
-87
Which answer classifies the function using finite
differences?
The function is quadratic with a constant second
difference of 4
The function is quadratic with a constant second
difference of 4.
The function is cubic with a constant third difference
of -4.
The function is cubic with a constant third difference
of 4.
