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Is y=2^x a function?

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Answer to a math question Is y=2^x a function?

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Jon
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A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output. In this case, the equation y = 2^x is a function because for each value of x , there is only one corresponding value of y . Therefore, the equation y = 2^x represents a function.

\boxed{\text{Yes, } y=2^x \text{ is a function.}}

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