Trashketball Review Chapter 3 Systems of Equations and Inequalities.

Slides:

Advertisements

Similar presentations

Why I Must Learn Math! Adriana Gonzalez 3/24/09 Period 3.

Advertisements

7.4 HW Answers (4, -1) (5, 3) (-½, -2) (9, -3) (-10, -5) (19, 16) (5, 6) (-7, -12) (2, 1) (4, 4)

Solve the given system by elimination: 2) -3x + 4y = -4 3x – 6y = 6

Unit 2: Solving Systems of Equations

POD 4 What number is 25% of 240? p =.25 × 240 basicadvanced p = 60 A used copy of 2K15 costs 75% as much as a new copy. If a used copy is $45.00, then.

Jeopardy 100 Composite Functions Combining Functions Combining Functions Inverse Functions and Relations.

The basketball team is ordering T-shirts to sell for a fund-raiser. The team paid $275 for the shirts and will sell them for $12 each. The relationship.

Warm up Solve the given system by substitution: 1) 2x – y = 7 3x + 3y = - 3 Solve the given system by elimination: 2) -3x + 4y = -4 3x – 6y = 6.

Session How did you prepare for the test last class? Was the test easier than you expected or harder than you expected or about what you thought.

System of Equations Substitution EliminationGraphing Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy Jeopardy Real.

Warm Up I can solve systems of equations by substitution.

Write equations and inequalities EXAMPLE 1 a. The difference of twice a number k and 8 is 12. b. The product of 6 and a number n is at least 24. 6n ≥ 24.

Solving Equations & Inequalities Slope Slope- Intercept Form Systems of Equations Using Intercepts Writing Equations.

Chapter 7.2 Notes: Solve Linear Systems by Substitution

Section 4.5 Graphing Systems of Linear Inequalities in Two Variables.

Algebra Chapter 4 Quiz Review.

Real life application Solving linear systems with substitution

Unit 2: Solving Systems of Equations Key Ideas. Summary of Methods 1)Substitution: Requires that one of the variables be isolated on one side of the equation.

Unit 2: Systems Midterm Review Brought to you by your favorite Claymation Christmas characters.

 You are selling tickets for a high school basketball game. Student tickets cost $3 and general admission tickets cost $5. You sell 350 tickets and collect.

1. Define the variables 2. Set up two equations 3. Solve using elimination 4. State your solution in a complete sentence. 5. Check your solution.

MARKUP. The difference in the amount that a store charges compared to what the store paid How much a store raises the price to make a profit. Markup =

Section 4.5 Graphing Systems of Linear Inequalities in Two Variables.

Warm up Solve the given system by substitution: 1) y = 2x – 7 3x + 3y = - 3 Solve the given system by elimination: 2) -3x + 4y = -4 3x – 6y = 6.

3.2 Solving Linear Systems Algebraically Honors. 2 Methods for Solving Algebraically 1.Substitution Method (used mostly when one of the equations has.

Warm-up-12/13/12 Create the equation of the line for each of the following tables. 1) 2) xy xy

Warm up Solve the given system by substitution: 1) 2x – y = 7 3x + 3y = - 3 Solve the given system by elimination: 2) -3x + 4y = -4 3x – 6y = 6.

“All I do is Solve” 20I%20Do%20Is%20Solve%20(WSHS%20Math%20Rap)

4.2B Word Problems - Solving Linear System by Substitution.

100 pt 200 pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt Solving Linear.

2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 2 pt 3 pt 4 pt 5 pt 6 pt 1pt System of 2 equations Systems of.

Warm-Up Dave bought 7 tacos and 3 burritos for $36. For the same price he could have bought 2 tacos and 6 burritos. How much do both tacos and burritos.

Steps for Solving Problem Solving in Linear Systems of Equations Read and try to formulate a visual picture of what the problem is talking about.

7.2 Solving Linear Systems by Substitution. Steps: 1. Solve one of the equations for one of the variables. 2.Substitute that expression into the other.

Applications of Systems of Equations. Three Steps to solving applications  Step 1: NAME YOUR VARIABLES!! What are you looking for and what are you going.

Warm up Solve the given system by substitution: 1) 2x – y = 7 3x + 3y = - 3 Solve the given system by elimination: 2) -3x + 4y = -4 3x – 6y = 6.

Opening Routine The total ticket sales for a high school basketball game were $2,260. The ticket price for students was $2.25 less than the adult ticket.

Solving Systems Using Elimination

3.3 – Solving Systems of Inequalities by Graphing

Systems of Linear Equations

Chapter 7 – Systems of Linear Equations and Inequalities

Solving Word Problems Using Systems

We will learn how to model1 with Linear Systems2.

Solve the given system by elimination: 2) -3x + 4y = -4 3x – 6y = 6

Name__________________________

Skill Check over Substitution and Elimination after Homework

Warm Up Find the solution to each linear system.

Warm up 3x + 3y = - 3 Solve the given system by substitution:

Objectives: applications of linear systems Standards: 2.2, 2.5, 2.8

Solving Word Problems Using Systems

Find your GROUP Number Group 1 Group 2 Group 3 Group 4 Group 5 Group 6

Warm up Solve the given system by substitution: 2x – y = 7

Write Equations and Inequalities

Review: 8.1a Mini-Quiz Graph the systems of equations. Then determine whether each system has no solution, one solution, or infinitely many solutions.

2-4 Solving equations with variables on both sides

Unit 6. Day 5..

Find Price or Tax.

Find Sales tax Statement.

Unit 1 Representing Real Numbers

Solve the given system by elimination: 2) -3x + 4y = -4 3x – 6y = 6

Algebra 1 Mini-Lessons $ 4.21 $ 7.85 $ $ 20.84

Warm up Solve the given system by substitution: 2x – y = 7

Solve the given system by elimination: 2) -3x + 4y = -4 3x – 6y = 6

Jeopardy Final Jeopardy Solving Equations Solving Inequalities

Example A: Zoey inflated 24 balloons for decorations at the middle school dance. If Zoey inflated 15% of the total number of balloons inflated for the.

Solve the given system by elimination: 2) -3x + 4y = -4 3x – 6y = 6

Unit 1 – Section 9 “Applications of Systems of Equations”

7.4 Linear Systems and Problem Solving

Solve the given system by elimination: 2) 4x + 2y = -2 2x – y = -3

Presentation transcript:

Trashketball Review Chapter 3 Systems of Equations and Inequalities

Trashketball Review of ch

1 yes

2 (1, 4)

3 (5, 6)

4 (2, 10)

5 (2, 0)

6 (3, -5)

7 (2, -1)

8 You are in charge of decorating the gym for the Homecoming dance. You purchased 6 bags of balloons and 5 bags of large sparkling hanging stars all for $ You soon realized that this was not enough to decorate the entire gym. On your second trip to the store, you bought 8 bags of balloons and 2 bags of large sparkling hanging stars all for $ What was the price for each item?

9 (3, 1)

10 (-3, -9)

11 (-3, 7)

12 (-2, 3)

13 NO SOLUTION

14 (4, -1)

15 (12, -1)

16 You are selling tickets for a high school basketball game. Student tickets cost $3 and general admission tickets cost $5. You sell 350 tickets and collect $1450. How many of each type of ticket did you sell?

17 All real numbers

18 g(x) = (-2, 0)

19

20 (3, -5)

21