Let x represents the amount of a transaction and let f(x) represents the amount Isabel is charged for the transaction write a fu
nction that expresses f(x)
1 answer:
Answer:

Step-by-step explanation:
Let P% of the transaction amount is charged in the account.
So, if the transaction amount is x, then the charge for that transaction will be
.
Therefore, if f(x) represents the amount Isabel is charged for the transaction then we can write
, where P% is the rate of charge. ( Answer )
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