Systems of Equations

Jan 13, 2014

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The Opening. LearningCheck. Warm-Up Results. Are there any misconceptions?. Georgia Performance Standards. M8A5. Students will understand systems of linear equations and inequalities and use them to solve problems. a. Given a problem context, write an appropriate system of linear equations or in

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Systems of Equations

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Systems of Equations

Systems of Equations. REEEEEEVIEEEWWWW. Learning Objectives. What does a system of equations represent?. What does the solution to a system of equations look like on a graph, a table, using equations? What does a line represent? What does the intersection represent? .

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Systems of Equations

Systems of Equations. A total of 1096 people attended the concert at the County Fair. Reserved seats cost $25 each and the unreserved seats cost $20 each. If $26,170 was collected, how many of each type of ticket was sold?. Systems of Equations.

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Systems of equations

Systems of equations. When we have two equations with two unknowns we solve them using the methods from simultaneous equations. Either by elimination or substitution. . What about three equations with three unknowns or four or five?.

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SYSTEMS of EQUATIONS

SYSTEMS of EQUATIONS. MENU. OPENERS. ASSIGNMENTS. REVIEWS. Activities. SYSTEMS of EQUATIONS. INTRODUCTION. A SYSTEM of EQUATIONS is a number of equations containing the same variables. MENU. OPENERS. ASSIGNMENTS. REVIEWS. Activities. SYSTEMS of EQUATIONS.

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Systems of Equations

Systems of Equations . Two many Variables; Two many Equations. How many Equations should I have?. Every unknown quantity (variable) needs an equation. E.g. 1) How old are Sarah and Arturo? Unknowns : Sarah’s age and Arturo’s age (2 variables) We need 2 equations.

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Systems of equations

Systems of equations. By Bradley lenaway. Math is as easy as 1,2,3. Question .

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SYSTEMS OF EQUATIONS

SYSTEMS OF EQUATIONS. WIND AND CURRENT PROBLEMS. WARM UP. The length of a rectangle is 2.5 times its width. The perimeter of the rectangle is 84 inches. Find the dimensions of the rectangle?

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Systems of Equations

Systems of Equations.

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Systems of Equations

Systems of Equations. Graphing Substitution Elimination. Model. Emily is moving to a new apartment and wants to rent a 10-foot truck. She calls both U-Haul and Bob’s truck rental to compare prices. U-Haul is $19.95 per day and $0.79 per mile. Bob’s is $24.95 per day and $0.75 per mile.

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Systems of equations

Systems of equations. Chapter 8. 8.1 – solving systems of equations graphically. Chapter 8. Systems of equations. If you have a system of equations , you can solve it by graphing both equations. . Consider if you were given one quadratic equation and one linear equation:.

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Systems Of Equations

Systems Of Equations. Student Sample. Intro: Systems of Equations Skit. “WHEN AM I EVER GOING TO USE THIS!!!”. How To Solve Systems of Equations. There are three major ways to solve a system of equations: Graphing Substitution Elimination

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Systems OF EQUATIONS

Systems OF EQUATIONS. SOLVING SYSTEMS BY GRAPHING. WARM UP. Solve for y: 8x + y = -4 What do you notice about these two lines: y = -3x + 4 and y = -3x -2? 3. Solve for y: 2y – x = 2 and y = x + 1. What do you notice about theses two lines?

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Systems of Equations

Systems of Equations. Summary. Independent. The equations of a linear system are independent if none of the equations can be derived algebraically from the others. . Independence.

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SYSTEMS OF EQUATIONS

SYSTEMS OF EQUATIONS. ELIMINATION. WARM UP. How many solutions does this system have? x = - 3 and y + x = -2 Using your calculator, find the point of intersection of the following system. y = -3x + 6 and 2y – 4x = 2 Solve using substitution. y = 3x and x + 2y = -21

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Systems of Equations

Systems of Equations. Elimination. Elimination. This method is a little harder than substitution because you have to think a bit! In elimination, you will be “eliminating” a variable to solve the problems.

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Systems of Equations

Systems of Equations. SPI 3102.3.9 Solve systems of linear equation/inequalities in two variables. Objective. The student will solve systems of equations by elimination. Essential Questions. How do you eliminate a variable when solving a system of equations?.

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Systems of Equations

Systems of Equations. An Opening, Work Session, and Closing Using the TI-84 and Navigator. The Opening. LearningCheck. Warm-Up Results. Are there any misconceptions?. Georgia Performance Standards.

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Systems of Equations

Systems of Equations. 10-6. Pre-Algebra. 3 V. = h. 1. C – S. A. 3. t. Warm Up. Solve for the indicated variable. 1. P = R – C for R 2. V = Ah for A 3. R = for C. R = P + C. Rt + S = C. Learn to solve systems of equations. Vocabulary.

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Systems of Equations

Systems of Equations. A System of Linear Equations is a set of two or more linear equations which are solves or graphed together. A Solution to a System of Linear Equations is an ordered pair of numbers ( x,y ) that is a solution to both equations.

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Systems of Equations

Chapter 11. Systems of Equations. Chapter Sections. 11.1 – Solving Systems of Linear Equations by Graphing 11.2 – Solving Systems of Linear Equations by Substitution 11.3 – Solving Systems of Linear Equations by Addition 11.4 – Systems of Linear Equations and Problem Solving.

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Systems of Equations

Systems of Equations. A set of equations is called a system of equations . The solutions must satisfy each equation in the system. If all equations in a system are linear, the system is a system of linear equations , or a linear system. Systems of Linear Equations:

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Systems of Equations

Systems of Equations. Solving by Graphing. Systems of Equations. One way to solve equations that involve two different variables is by graphing the lines of both equations on a coordinate plane.

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