Function of Time

Definition

A function of time describes how one quantity varies with respect to time. In this case, v(t) = 5 - 2t represents how the velocity changes as time passes.

Related terms

Independent Variable:

The independent variable in a function represents the input or domain values, such as time in this case.

Dependent Variable: The dependent variable in a function represents the output or range values, such as velocity in this case.

Rate of Change:

The rate at which one quantity changes with respect to another quantity. In this problem, it relates to how velocity changes over time.