Silent Do NowBefore you begin: Take out your homework and put it

on the right hand corner of your desk!

1. The school that Lisa goes to is selling tickets to the annual talent show. On the first day of ticket sales the school sold 10 senior citizen tickets and 20 student tickets for a total of $205. The school took in $10 on the second day by selling one senior citizen tickets and one student ticket. Write an equation for the price of each ticket.

2. Kaya sold 5 more than 2 times more candy bars than Chris. Chris sold 15 candy bars. Write an equation to figure out how many candy bars Kaya sold.

3. Solve for x: 3x – 2x + 4(x+2) = 8

AgendaReview Do NowReview Homework QuestionsPass Back Exit Tickets & TrackIntroduction to Inequalities Lesson on Inequalities Independent PracticeExit Ticket

Review Do Now

1. The school that Lisa goes to is selling tickets to the annual talent show. On the first day of ticket sales the school sold 10 senior citizen tickets and 20 student tickets for a total of $205. The school took in $10 on the second day by selling one senior citizen tickets and one student ticket. Write an equation for the price of each ticket.

2. Kaya sold 5 more than 2 times more candy bars than Chris. Chris sold 15 candy bars. Write an equation to figure out how many candy bars Kaya sold.

3. Solve for x: 3x – 2x + 4(x+2) = 8

Review Homework!

What is an inequality? An INEQUALITY is a mathematical

sentence that shows the relationship between quantities

Examples:

X > 3

X < 45

Inequality Symbols!

Guided Practice Activity 15 minutes of matching!Go to groups from Extension Activity

Example 1Antara 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.

Start with: Operation: Unknown: Inequality Sign: End with: Inequality:

Example 2Keisha 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 Sign: End with:  Inequality:

Guided Practice 1Jessica 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 Sign: End with:  Inequality:

Guided Practice 2The 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 Sign: End with: Inequality:

Independent Practice (20 minutes) Numbers 1-15

Graphing Inequalities!

Example 1: x < -3

Option 1

Option 2

Quick Check!

Example 2Solve and then graph each inequality

4b + 5 > 25

Guided Practice

Independent Practice (20 minutes)1-10 on your paperWhen finished, work on your other word

problems from earlier

Exit TicketJuan has no more than $50 to spend

shopping. He wants to buy a jacket and a soda. If the soda costs $1.50, write an inequality to find the maximum price of jacket that Juan could buy.

Solve and then graph:

3x + 2 > 5