A student saved the same amount of money each week for a vacation. The graph represents the number of weeks the student has saved money and the amount of money in dollars the student still needs to save for the vacation.
Which statement best describes the x‑intercept of the graph?
The student saved $125.00 in 4 weeks for the vacation.
The student saved $500.00 for the vacation.
The student saved $31.25 each week for the vacation.
The student saved enough money for the vacation in 16 weeks.