Question

Which table shows a proportional relationship between x and y?

x 1 2 5 7
y 5 10 25 35

x 1 4 5 10
y 15 60 70 120

x 3 4.5 8 12
y 2 3 4 8

x 8 12 14 16
y 2 3 4 5

Answer 1

I Would Go With Answer Choice A

Answer 2

The top one. Think about the difference between each one: X goes from 1 to 2 and Y goes from 5 to 10. Each number you go up, Y increases by 5. This means there is a proportional relationship.