50 POINTSSSS!!!!!! PLEASE HELP ME OUT ASAP


Which table represents a nonlinear function?

x y
0 0
1 1
4 16
7 49

x y
−3

0
​ −1
​ ​ −2

​2​ ​ −5

6 ​ −9


x y
0 0
1 3
3 9
7 21

x y
1 20
2 18
5 12
9 4