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

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Presentation transcript:

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 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

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.

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: ______

Solve, then graph. 500 – 25x ≥ 200

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.

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: ______

Solve, then graph. 1.75 + .65x ≤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.

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: ______

Solve, then graph. 15.99x + 9.99 ≤ 100

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.

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: ______

Solve, then graph. 50 + 5.50x ≤ 100

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

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