Which table shows a proportional relationship between x and y?

a: x 2 3 4 5
y 7 9 11 13

b: x 3 6 8 10
y 12 15 18 20

c: x 1 2 7 8
y 0.5 1 3.5 4

d: x 3 7.5 15 20
y 1 2.5 4 6

C: x 1   2  7   8

y  0.5 1  3.5 4

Step-by-step explanation:

Y is exactly half of X

you can check this answer by dividing Y by X

0.5 ÷ 1 = 0.5

1 ÷ 2 =  0.5

3.5 ÷ 7 = 0.5

4 ÷ 8 = 0.5

when you divide this table all of the numbers come out equal there for the table is proportional. hope you get an A on your quiz (o゜▽゜)o

true

step-by-step explanation: