What is the domain and what is the range

The domain is a set of all possible values for variables that are input in to a function.

The range of a funciton is a set of values that may be the output of a funciton.

For one to one functions, the inverse function has the range of the domain of the original function, and has the domain of the range of the original function.

Answered by Tom H. • Maths tutor

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