# data[].attributes.body
A function has a rule where there is only one output for every input. https://www.desmos.com/calculator/nbwzvncpvl

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https://www.desmos.com/calculator/1i3nuotstn
A function is an expression with multiple variables that only has one output for every input.

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For every x there is 1 y
https://www.desmos.com/calculator/mgry9clpgr

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This is it. A function means that for every input, there is one output.
https://www.desmos.com/calculator/hmzfbv5pp6

# data[].attributes.body
https://www.desmos.com/calculator/5g85g1nztd

# data[].attributes.body
https://www.desmos.com/calculator/rpt0q5w2bv

A function has only one Y for every X

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A function is something that has only one output per every input https://www.desmos.com/calculator/fikva1c7zq

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https://www.desmos.com/calculator/1mczo2oepz

For every one input there is only one
output.

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https://www.desmos.com/calculator/t3vbheymtv A function is when for every x there is one y.

# data[].attributes.body
https://www.desmos.com/calculator/tn5zl3bra8
A function is a relationship between one or more variables. A function has one y variable for every x variable.

# data[].attributes.body
A function is a connection with one or more variables, and and one y for every x

# data[].attributes.body
https://www.desmos.com/calculator/ltiiz4fnmn

A function is a relationship between variables.