Question

n

Answer 1

if it was direct, then

x/y = k

for some fixed number k

basically, if you divide any pair of x and y values, you would get the same number every time

Answer 2

if it was inverse, then

x*y = k

which says that multiplying any pair of values will give you the same number every time

Answer 3

Thank you!

Answer 4

you're welcome