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.
x ≤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 ≤ 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.
x ≤ 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