1. 10/2 Warm Up 1. Gatorade is $1.09 per bottle. Write an equation for the price(p) of any number (n) bottles of Gatorade. Make a table for 1-10 bottles of Gatorade. Equation:________________________________ 2. Smart Water is $5.49 for a pack of six. Write an equation for the price (p) of any number (n) of Smart Water 6-packs. Equation:________________________________ 3. A gallon of milk costs $4.99. Write and equation for the price (p) of any number (n) of gallons of milk. Equation:_________________________________ How much would 25 gallons cost?_______________

2. Investigation 4.1 TI 84 Calculators

3. 10/3 Warm up 4. Gas is $3.72 per gallon. Write an equation for any number of gallons of gas. Variables:_______________&________________ Equations:________________________________ How much would 48 gallons cost?_______________ 5. Twice a number is 28. Equation:___________________ Solution:___________________ 6. Eleven less than three times a number is 19 (solve) ______________________________________ 7. Fifty plus two times a number is sixty (solve) ______________________________________ 8. Three times a number is twenty-one (solve) ______________________________________ 9. Four times a number increased by seven is fifteen (solve) ______________________________________

4. Investigation 4.2 TI 84 Calculators

5. 10/4 Warm up 10. A number increased by seventeen is twenty-two (solve) ______________________________________ 11. Twice a number is seventy-six (solve) ______________________________________ 12. Twelve less than a number is thirty (solve) ______________________________________ 13. Six is fifteen less than three times a number (solve) ______________________________________ 14. Sixty divided by four times a number is one (solve) ______________________________________ 15. Twice a number, decreased by nineteen is eleven (solve) ______________________________________ 16. Eighty-one is three times a number (solve) ______________________________________

6. Variables and Patterns Study Guide