The tables below each represent a different rule. Which table represents a multiplicative rule? Table 1
Table 2
у
х
у
9
1
1
4
16
4
7
28
7
10
12
15
18
10
40
A Table 1, because as x increases by 1, y always increases by 12
B Table 2, because as x increases by 3, y always increases by 3
C Table 1, because y is 4 times x.
D Table 2, because as y is 8 more than x.