x f(x)

−2 16
−1 1
0 0
1 1
2 16x f left parenthesis x right parenthesis negative 2 16 negative 1 1 0 0 1 1 2 16

x f(x)
−2 1
−1 2
0 0
1 −2
2 −1 x f left parenthesis x right parenthesis negative 2 1 negative 1 2 0 0 1 negative 2 2 negative 1

x f(x)
−1
−2
0 −1
1 0
2 1
3 2 x f left parenthesis x right parenthesis negative 1 negative 2 0 negative 1 1 0 2 1 3 2

x f(x)
−2 −8
−1 −1
0 0
1 1
2 8 x f left parenthesis x right parenthesis negative 2 negative 8 negative 1 negative 1 0 0 1 1 2 8

It seems like you have given a set of x and f(x) values for four different functions. Can you clarify what you would like to do with these values?