Question

defination of direct and inverse variations ​

Answer 1

Answer:

Direct variation means when one quantity changes, the other quantity also changes in direct proportion. Inverse variation is exactly opposite to this. ... As the bill at the shopping centre increases, the amount to be paid also increases.

Answer 2

Answer:

In direct variation, as one number increases, so does the other. This is also called direct proportion: they're the same thing. In inverse variation, it's exactly the opposite: as one number increases, the other decreases.

Mathematical relationship between two variables which can be expressed by an equation in which the product of two variables is equal to a constant.

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