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Word Problems

Word Problems. Students will apply the process of solving linear inequalities to real-world application problems. AGENDA. Go over the homework LG#15 Take Quiz LG#15 PPT LG #16. Warm Up. Which of the following is a solution to the inequality 5x + 3 > 38? a. 5 b. 6 c. 7 d. 8

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Word Problems

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  1. Word Problems Students will apply the process of solving linear inequalities to real-world application problems.

  2. AGENDA • Go over the homework LG#15 • Take Quiz LG#15 • PPT LG #16

  3. Warm Up Which of the following is a solution to the inequality 5x + 3 > 38? a. 5 b. 6 c. 7 d. 8 There are 40 students and 12 teachers driving to 6 Flags. Each car holds 5 people. What’s the least amount of cars needed? a. 9 b. 10 c. 11 d. 12

  4. Antara has $500 in a savings account at the beginning of the summer. She wants to have at least $200 in the account by the end of the summer. She withdraws $25 each week for food, clothes, and movie tickets. Write an inequality.

  5. Antara has $500 in a savings account at the beginning of the summer. She wants to have at least $200 in the account by the end of the summer. She withdraws$25 each week for food, clothes, and movie tickets. Start with: _______ Operation: ______ Unknown: ______ Inequality Inequality: ______ End with: ______

  6. Solve, then graph. 500 – 25x ≥ 200

  7. Keisha charges a $1.75 flat rate to braid hair in addition to $0.65 per braid. Lanoria has no more than $10 to spend. How many braids can she get? Write an inequality.

  8. Keisha charges a $1.75 flat rate to braid hair in addition to $0.65 per braid. Lanoria has no more than $10 to spend. How many braids can she get? Start with: _______ Operation: ______ Unknown: ______ Inequality Inequality: ______ End with: ______

  9. Solve, then graph. 1.75 + .65x ≤10

  10. Jessica wants to order some dvds from Amazon. Each dvd costs $15.99 and shipping for the entire order is $9.99. Jessica can spend no more than $100. Write an inequality.

  11. Jessica wants to order some dvds from Amazon. Each dvd costs $15.99 and shipping for the entire order is $9.99. Jessica can spend no more than $100. Start with: _______ Operation: ______ Unknown: ______ Inequality Inequality: ______ End with: ______

  12. Solve, then graph. 15.99x + 9.99 ≤ 100

  13. The bowling alley charges a flat rate of $50 for a birthday party plus $5.50 for each person. Destiny can’t spend more than $100. Write an inequality.

  14. The bowling alley charges a flat rate of $50 for a birthday party plus $5.50 for each person. Destiny can’t spend more than $100. Start with: _______ Operation: ______ Unknown: ______ Inequality Inequality: ______ End with: ______

  15. Solve, then graph. 50 + 5.50x ≤ 100

  16. Closing Students will apply the process of solving linear inequalities to real-world application problems.

  17. Homework • Page 321 #13 • Page 330 #45-51 • Page 335 #10 • Page 336 #39-42 and #45-47

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