Jack has $3,200 in his savings account. He sets aside $500 each week from sales at his flower shop. Each week, he keeps $200 of the $500 to buy new flowers and deposits the remaining amount in his savings account weekly.
Which function can be used to determine the amount (y), in dollars, Jack will have in his savings account at the end of x weeks?
A. y = 3,200 + 300x
B. y = 500 + 3,000x
C. y = 3,000 + 500x
D. y = 300 + 3,200x