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# 7.17: Function Rules for Input-Output Tables

Difficulty Level: At Grade Created by: CK-12
Estimated14 minsto complete
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Practice Function Rules for Input-Output Tables
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Estimated14 minsto complete
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### Vocabulary Language: English

Function

Function

A function is a relation where there is only one output for every input. In other words, for every value of $x$, there is only one value for $y$.
Input-Output Table

Input-Output Table

An input-output table is a table that shows how a value changes according to a rule.
Pattern

Pattern

A pattern is a series of pictures, numbers or other symbols that repeat in some way according to a rule.

Oct 29, 2012

Sep 24, 2015