Question

When x is 4, y is 6. When x is 10, y is 15.

Which description is part of the same proportional relationship?
O When x is 7, y is 8.5.
When x is 9, y is 11.
When x is 5, y is 10.
o
When x is 3, y is 4.5.

Answer 1

I think it is the last one

i might be wrong though

Answer 2

When x is 3, y is 4.5

Explanation:

The difference between 4 and 6 is 1.5 and so is 10 and 15,

3 x 1.5 = 4.5