if i have a set of data, where as time increases, so does y, but is bounded by a number say y=c, how do i formulate my equation? how do i find the constants?(adsbygoogle = window.adsbygoogle || []).push({});

i have y=c-a^{-x}*b

this is basically a transformation of y=b*a^{x}+c

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# Exponential decay/growth

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