Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and
why the relationship is a function.
-The balance in a checking account b at the close of business on a given day x.
A) Yes; x, b; there is one balance b on any given day x at the close of the business day.
B) No

Question

Quizplus · Accepted Answer

The relationship defines a function because for each day x (independent variable), there is exactly one balance b (dependent variable) at the close of business. This satisfies the definition of a function, where each input (day) has exactly one output (balance).

Determine Whether the Given Relationship Defines a Function