Question

Write an equation to show that Y is directly proportional to x using the constant of proportionality given. Then solve for the unknown value.

k = 3/11 and x = 9

Answer 1

y = 2
`(5)/(11)`

Explanation:

y ∝ kx

y =
`(3)/(11)` × 9 =
`2(5)/(11)`