Answer:
The constant of proportionality is 6
The equation for this relationship is B=6*A
Step-by-step explanation:
We can identify the pattern between columns A and B by noticing that when A=1, B=6. A cursory glance suggests that A*6 = B.
Moving to the next number, A=2, B=12, we also see that A*6 = B.
We can similarly check the next two items:
When A=3, B=18, A*6=B.
When A=4, B=24, A*6=B.
(In the first case, when both A and B are 0, the rule still applies but is not obvious, as anything times 0 = 0.)
In all cases we see the constant of proportionality (the amount we multiply A by to get B) is 6, and the equation to find B from A (or vice-versa) is A*6 = B.