Question

Write the inverse variation equation for the relationship:

y varies inversely with x and y = 4 when x = 2.

Answer 1

\[\large \begin{align} y & = \frac{k}{x}\\\\ 4 & = \frac{k}{2}\\\\ 8 & = k \end{align}\]

Answer 2

shouldnt there be a second situatioN?

Answer 3

well yes, but I already got the main answer to plug in. thanks!

Answer 4

and also, technically thats yx=k right?
easier way to write it?

Answer 5

yes