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March 2, 2015

March 2, 2015

Posted by **it'sme** on Thursday, September 8, 2011 at 8:00pm.

- math -
**MathMate**, Friday, September 9, 2011 at 4:38pmy=2^(-x)

It is a function because it passes the vertical line test.

It is an exponential funciton.

Note the ^ (exponential operator).

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