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Mathematics 20 Online
OpenStudy (anonymous):

hi! what is the domain AND range of the function f(x) = 2^x?

OpenStudy (anonymous):

Any real number that you plug in for x will give you a value, so the domain is all reals. However, there is no possible way to get a negative number as an output, no matter what value of x you put in. So y>0.

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