Is f(x)=0.5(2)x exponential decay?

asked Aug 5, 2019 43.2k views

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$y=a^x\\\\decay\ if\ a\in(0,\ 1)\\growth\ if\ a > 0\\\\f(x)=0.5(2)^x\to a=2 > 0\\\\Answer:\ It's\ exponential\ growth,\ not\ decay.$

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