Question

in an inverse relationship, when one variable _______, the other increases.
A. is not affected
B. stays the same
C. increases
D. decreases

Answer 1

Your school subject is NOT high school.

You can either find the answer in your book or you can use this answer from a notoriously unreliable source.

http://wiki.answers.com/Q/In_an_inverse_relationship_when_one_variable_the_other_increases

Answer 2

I like to think of inverse relationships like this

P=constant/V we say P and V are inverese.
But watch. multiply both sides by V
P*V=constant. Now it is easy to see if P goes up, V has to go down so their product is always the same constant.