What is the asymptote of $y=2^x$ ?

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Answer 1 · 2016-01-31T07:11:12

$y=0$ is the asymptote

the graph of $y=2^x$

Notice that no matter how far $x$ approaches $-oo$ ,you will see that $y$ approaches zero. So, the approached line is $y=0$ .

graph{(y-2^x)=0[-30,4,-3,6]}

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