Question

It is also called as the constant of proportionality. It is also called as the constant of proportionality. *

Answer 1

constant of variation

Explanation:

Constant of variation and constant of proportionality mean the same and they are used in variations.

For instance:

`y = 2x`

In the above equation, y varies directly as x and the constant of proportionality or variation is 2.

It is often represented with k (though, other alphabets can also be used)