Real Functions

The domain of a function is...?

• The set of the POSSIBLE OUTPUTS of the function

• The set of the POSSIBLE INPUTS of the function

• The set of IMPOSSIBLE INPUTS of the function

A fraction gets undefined when the denominator is equal to...?

• It never gets undefined

The codomain of a REAL function is...?

The red oval in the image represents the...?

• Domain

• Codomain

• Image

• Function

Which of the following is True?

• The codomain is always equal to the image

• The codomain is never equal to the image

• The codomain is a subset of the image

• The image is a subset of the codomain

• None of the previous options