Question

What is the constant of proportionality in the equation Y = x/9?

Answer 1

`(1)/(9)`

Explanation:

The equation of proportionality is

y = kx ← k is the constant of proportionality

Given

y =
`(x)/(9)` =
`(1)/(9)` x ← in form y = kx

with k =
`(1)/(9)`