The situation described can be represented by a function with friends'/families' names as the independent variable and e-mail addresses as the dependent variable.
The situation described can be represented by a function. In this case, the independent variable would be your friends'/families' names, and the dependent variable would be the e-mail addresses. This is because each friend/family name corresponds to a unique e-mail address, establishing a clear relationship that can be described by a function.
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