y is directly related to x and y is 81 when x is 27 the constant of.variation is Question y is directly related to x and y is 81 when x is 27 the constant of.variation is in progress 0 Math Anna 2 weeks 2021-10-13T03:51:12+00:00 2021-10-13T03:51:12+00:00 1 Answer 0

## Answers ( )

Answer:k = 3

Step-by-step explanation:Given that y and x are directly related then the equation relating them is

y = kx ← k is the constant of variation

To find k use the condition y = 81 when x = 27

k = = = 3