T varies inversely as f

This means that as f increases, T decreases, and as f decreases, T increases. The relationship between T and f can be represented by the equation T = k/f, where k is the constant of variation.

When two variables vary inversely, it means that as one variable increases, the other variable decreases, and vice versa. In the case of T and f, this means that as f increases, T decreases, and as f decreases, T increases.

Mathematically, the inverse variation relationship can be represented as:

T = k/f

where T is the dependent variable, f is the independent variable, and k is the constant of variation.

To solve problems involving inverse variation, you can use this equation to find the constant of variation (k) or to find the value of one variable given the value of the other variable.