Question

y varies directly as x. When y = 15, x = 4. Find the constant of variation and use it to determine the value for y when x = 6.

Not asking for the answer, but wondering how to solve it.

Answer 1

write \(y=kx\) then replace \(y\) by \(15\) and \(x\) by \(4\) and solve for \(k\)

Answer 2

you need the steps, or is this clear?

Answer 3

It's clear, thank you.

Answer 4

yw