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A bank account starts with $10. Every month, the amount of money in the account is tripled.

a) Write a function that models the amount of money in the account every month.

b) How much money will be in the account in 7 months?

Respuesta :

Answer:

a)

[tex]f(x) = n *3^x[/tex]

b)

$21870

Step-by-step explanation:

a)

[tex]f(x) = n *3^x[/tex]

where

n = starting amount

x = time

b)

[tex]10*3^7[/tex]

$21870

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