# How to tell if a relation is a function

A relation is the mapping between a set of input values called the domain and a set of output values called the range. The input values or the domain consists of the x values

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## Relations and Determining Whether a Relation is a Function

Quickly find out if a relation is a function by examining the inputs and outputs. When youâ€™re given a set of ordered pairs, check whether any inputs have multiple outputs. If so, the

## How Do You Figure Out If a Relation is a Function?

HOW TO DETERMINE IF THE ORDERED PAIR IS A FUNCTION If each input associates with one output, then it is a function. In the given set of ordered pairs, by drawing the arrow diagram, we

## When Is a Relation a Function?

Relations. Determine if the Relation is a Function, , Step 1. Since there is one value of for every value of in , this relation is a function. The relation is a function. Enter YOUR Problem. About;
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