Examlex
In a card payment system,________ determines whether a buyer's card is active and whether the customer has sufficient available credit line or funds.
Function
A mathematical relation between a set of inputs and a set of possible outputs, where each input is related to exactly one output.
Evaluate
The process of determining the value of an algebraic expression by substituting numbers into the variables and performing the operations.
Function
A link between a group of inputs and a set of possible outputs, ensuring that every input matches precisely one output.
Function
A relationship or expression involving one or more variables, where each input value has exactly one output value.
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