Which of these statements best describes the domain of a function? The domain represents a function's size.
The domain represents a function's size.

The domain represents the possible inputs of a function.
The domain represents the possible inputs of a function.

The domain represents a function's possible outputs.
The domain represents a function's possible outputs.

The domain is the rule of a function.

The domain represents the possible inputs of a function.

Step-by-step explanation:

The domain of a function is all of the possible x values that it can include.

These x values can also be called inputs of the function.

The x values are the inputs, and the y values are the outputs, in a function in the form of f(x) =

So, the statement best describing the domain of a function is The domain represents the possible inputs of a function.