The following table shows a direct variation.
3 y
15 5
18 6
27 9

Yes, it shows direct variation

Step-by-step explanation:

Given

The above table

Required

Is it a direct variation?

The constant of variation (k) is:

For each pair x and y, we have:

Since the calculate constant have the same value for all pair or x and y, then the table shows direct variation

i believe the correct answer is b.