This is a different question 700 of 6 months. Y'all giving me wrong answers

Question 3 - of 10 Step 1 of 1 30:26:52 Growing linearly, the balance owed on your credit card doubles from $700 to $1400 in 6 months. If the balance were growing according to the exponential function f(x) = 700(1 + 0.122)" where x represents the number of months, what would the balance be after 6 months? Round you answer to the nearest cent. AnswerHow to enter your answer (opens in new window) 2 Points Keypa