Question

The quantities x and y are proportional.

Answer 1

r = 1

Explanation:

Given the equation of proportion

y = rx ← r is the constant of proportionality

Divide both sides by x

`(y)/(x)` = r

Choose any ordered pair from the table

Using x = 5.8 and y = 5.8 , then

r =
`(5.8)/(5.8)` = 1