Given:
f(x) = 620e^7.8x
The standard equation for an exponential function is f(x) = Aoe^bx
where Ao is the initial amount
b is the growth factor
so, in this case, the initial amount is 620 and the growth factor is 7.8
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Answer:
x = 9. 177
Step-by-step explanation:
If I am correct it would be C. I hope this helps.
