- Yes2020Lv 41 decade agoFavorite Answer
A and B are in direct proportion.
A is directly proportional to B.
A and B are in inverse proportion.
A is inversely proportional to B.
If two quantities are in direct proportion, it means that as one increases, the other increases by the same percentage.
Inverse proportion is when one value increase as the other value decreases.Source(s): BBC - GCSE Bitesize - Maths | Algebra: higher
- CGRLv 41 decade ago
A is proportional to B.Source(s): DIC