The dealership runs a special in May, taking $1,000 off the price of the vehicle Alli wants. Should she buy it then or wait until she has more saved up for the down payment

Use the graphs below to answer the following questions.

Alli is planning to purchase a new vehicle in July. She is charting how much she sets aside in savings each month for the car, and how much the car will cost depending on the size of down payment she makes (tax and interest are figured in).