A student has a savings account with $475 in it. She deposits $125 of her paycheck into the account every week. Her goal is to save $7,000 for college. a. How much will be in the account after 3 weeks?
b. How long will it take before she has $1,350?
c. Write an equation that represents the relationship between the dollar amount in her account and the number of weeks since she started depositing $125 each week.
d. Graph your equation using graphing technology. Mark the points on the graph that represent the amount after 3 weeks, and also the week she has $1,350. Write down the coordinates.
e. How long will it take her to reach her goal?