Karen and Maria Savings Account Dilemma

Slide Note
Embed
Share

Karen and Maria opened savings accounts at the same time. Karen deposited $28 initially and then $5 weekly, while Maria's account is described by the function y = 8x + 7. The total money each girl has in her account after the same amount of time is analyzed.


Uploaded on Sep 15, 2024 | 0 Views


Download Presentation

Please find below an Image/Link to download the presentation.

The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author. Download presentation by click this link. If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.

E N D

Presentation Transcript


  1. The Problem

  2. Karen and Maria each open a savings account at the same time. They only make deposits into their accounts and do not make withdrawals. When Karen opens her account she deposits $28 into it. She then deposits $5 into her account each week. The total amount of money (y), in dollars, in Maria s account x weeks after it is opened is described by the function y = 8x + 7 . What is the total amount of money that each girl has in her account 2 weeks after they have the same amount of money in their accounts?

  3. Karen and Maria each open a savings account at the same time. They only make deposits into their accounts and do not make withdrawals.

  4. Karen and Maria each open a savings account at the same time. They only make deposits into their accounts and do not make withdrawals. When Karen opens her account she deposits $28 into it. She then deposits $5 into her account each week. The total amount of money (y), in dollars, in Maria s account x weeks after it is opened is described by the function y = 8x + 7 . What is the total amount of money that each girl has in her account 2 weeks after they have the same amount of money in their accounts?

  5. When Karen opens her account she deposits $28 into it. She then deposits $5 into her account each week.

  6. Karen already has $28. Karen already has $28.

  7. $28

  8. She gets $5 every week. WEEK ONE $28

  9. $33

  10. WEEK TWO $33

  11. $38

  12. WEEK THREE $38

  13. $43

  14. WEEK FOUR $43

  15. $??

  16. This keeps going.

  17. Maria Maria

  18. Karen and Maria each open a savings account at the same time. They only make deposits into their accounts and do not make withdrawals. When Karen opens her account she deposits $28 into it. She then deposits $5 into her account each week. The total amount of money (y), in dollars, in Maria s account x weeks after it is opened is described by the function y = 8x + 7. What is the total amount of money that each girl has in her account 2 weeks after they have the same amount of money in their accounts?

  19. The total amount of money (y), in dollars, in Marias account x weeks after it is opened is described by the function y = 8x + 7.

  20. Maria Maria

  21. Maria has 8x + 7 dollars. Maria has 8x + 7 dollars.

  22. Maria has 8x + 7 dollars. Maria has 8x + 7 dollars. 7 $7

  23. Maria has 8x + 7 dollars. Maria has 8x + 7 dollars. $7

  24. Maria has 8x + 7 dollars. Maria has 8x + 7 dollars. $7 WEEK ONE

  25. Maria has 8x + 7 dollars. Maria has 8x + 7 dollars. $15

  26. Maria has 8x + 7 dollars. Maria has 8x + 7 dollars. $15 WEEK TWO

  27. Maria has 8x + 7 dollars. Maria has 8x + 7 dollars. $23

  28. Maria has 8x + 7 dollars. Maria has 8x + 7 dollars. $23 WEEK THREE

  29. Maria has 8x + 7 dollars. Maria has 8x + 7 dollars. $31 WEEK FOUR

  30. This keeps going. This keeps going. $39

  31. Karen and Maria each open a savings account at the same time. They only make deposits into their accounts and do not make withdrawals. When Karen opens her account she deposits $28 into it. She then deposits $5 into her account each week. The total amount of money (y), in dollars, in Maria s account x weeks after it is opened is described by the function y = 8x + 7. What is the total amount of money that each girl has in her account 2 weeks after they have the same amount of money in their accounts?

  32. Remove blue rectangles to see correct answer.

More Related Content