Domains and Ranges

In class we have learned about domains and ranges

Domain= is the list of all the input numbers for a relation

A domain is also known as the x-axis, independent variable and the input. on a chart the domain will be the horizontal line.

Range= is the list of all the output numbers for a relation

A range is also known as the y-axis, dependent variable and the output (outcome). on a chart the range will be the vertical line.