Question

Identify the constant of variation.7y-4x=0

Answer 1

We have the following equation given:

`7y-4x=0`

We can solve for y like this:

`7y=4x`
`y=(4)/(7)x`

And if we compare with the general formula:

`y=kx`

With k the constant of variation we see that the answer is k= 4/7