Let x represents the amount of a transaction and let f(x) represents the amount isabel is charged for the transaction write a function that expresses f(x)

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 )

it is true

step-by-step explanation:

all the combinations add up i used   calculator