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How do I know if an equation is a function or not without actually graphing it
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How do I know if an equation is a function or not without actually graphing it

User Kenny John Jacob
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Hello there!

In a function, x values can have no more than or less that one y value. Also, y values must have at least 1 x value

Hope I helped!

Let me know if you need anything else!

~ Zoe
User Gianpi
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