Direct variation is a relationship between two variables x and y such that y=kx where k is a non-zero constant.
Inverse variation is a relationship between two variables x and y such that y=k/x where k is a non-zero constant.
Direct variation is a relationship between two variables x and y such that y=kx where k is a non-zero constant.
Inverse variation is a relationship between two variables x and y such that y=k/x where k is a non-zero constant.