Two sisters, Jenny and Jada, are saving money for summer vacation. Their mom gets them started by giving the two sisters, Jenny and Jada, $25. Each sister will put part of the pay from their after-school job in the account each week. Jenny will deposit $8 per week. Jada will each deposit $5 per week.
1. Make a table for the total savings for each sister.
2. Graph each sister’s savings on the same set of axes.
3. Find the slope and y-intercept of the graph of each sister.
4. Model each sister’s savings plan using an equation in the form y = mx + b.
5. How much will each sister have after 3 weeks? After 7 weeks?

6. Who will have more money saved? Explain how you know?