DSQ: Graphing an exponential function - GMAT Quantitative

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Question

Graph the exponential function .

I) is a monomial.

II) has a base of 4.

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Answer

An exponential function follows the general form of

Statement I tells us that there is only one term, so the part of the equation isn't needed for this exponential function.

Statement II tells us that in this case, .

However, we could have nearly anything as our exponent. We are unable to make an accurate graph of this function, so more information is needed.

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