Question

let xy=k, where k is a constant greter than zero. explain how you know that y must decrease when increases

Answer 1

because they have inverse relationship
\[y = \frac{k}{x}\]
if x increases, the denominator gets bigger thus y decreases

ex: 1/3 < 1/2
1/4 < 1/3
...

Answer 2

Thank you!!!

Answer 3

yw