A function with a positive constant other than 1 raised to a variable exponent is known as an exponential function. As a function is evaluated, it is solved at a given input value. Where the growth rate and initial value are known, an exponential formula can be used.
Sorry I dont know much about them but I hope this helps you!!
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i mean that's not enough info
66 is the anwer I think I'm not for sure I hope this helps and you get it right