15 points!

which table represents a nonlinear function?

x y
1 20
2 18
5 12
9 4

x y
0 0
1 3
3 9
7 21

x y
0 0
1 1
4 16
7 49

x y
−3 0
−1 −2
2 −5
6 −9

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.