SOLUTION: I need help with this question please. The price of gas, which started at $2.25 per gallon, increased at a rate of 4% per year. Write the function that models the situation, sub

Question 1137474: I need help with this question please.
The price of gas, which started at $2.25 per gallon, increased at a rate of 4% per year.
Write the function that models the situation, substituting numerical values for A and r into the expression. Do not use the dollar symbol in the function.
f(x) = A(1+r)^x
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
is the amount you start with
is the rate of increase per year
is the time in years

will be in units of dollars
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