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# How do you write a function rule in algebra?

Updated: 10/27/2022

Wiki User

9y ago

A function is any rule to assign a value (for example) to a variable "y", depending on the value of variable "x". Such a rule can be written in different ways; in algebra, it is common to write some equation, preferably one that is already solved for "y", such as:

y = x2 + 3

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Q: How do you write a function rule in algebra?
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