Answer:
You deposit $750 in a savings account that earns 5% annual interest compounded quarterly.
Explanation:
The '4' in f(x) = 750 (1 + 0.05/4)^4x
indicates compounding 4 times per year, at 5% annual interest
This is "compounded quarterly."
The second answer choice is the correct one:
"You deposit $750 in a savings account that earns 5% annual interest compounded quarterly."