If when
.
Find when
.
Consider the values are and
.
Find .
(Product rule for inverse variation)
(Substitute
and
)
(Multiply:
)
(Divide each side by
)
(Cancel common term)
Therefore, The value of is
.
Write an inverse variation equation:
\ (Inverse variation equation)
(Substitute
and
)
(Multiply:
)
The constant variation is .
Therefore, the inverse variation equation is .
;
.