Question

How do you write an inverse variation equation given y=3 when x=-10?

Answer 1

See below

Explanation:

For inverse variation:

`y = k/x^n` where `k` is the constant of variation.

From example:

`3 = k/10^1`

Constant of variation `k = 30`

So equation would be:

`y = 30/x^n`