'Solving linear systems' diaporamas de présentation

Chapter 7

Chapter 7. Systems of Linear Equations and Inequalities. Section 7.1: Graphing Linear Systems. Two or more linear equations in the same variable make up a L inear System. Example: 3x + 2y = 4 -x + 3y = -5

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Linear Systems of Equations

Linear Systems of Equations. Direct Methods for Solving Linear Systems of Equations. for unknown. are known for. Operations to simplify the linear system ( . is constant):. Direct Methods for Solving Linear Systems of Equations. The linear system.

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Algebra 1B

Algebra 1B. By: Brie Hafer. Chapter 7 Solving Linear Systems. Graphing. Use Y= M x+B by plotting A point of B on the Y axis. Then go down using M and over. Do the same for the n ext equation under it. Find the point of intersection. Substitution Method. Elimination Method.

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8.3 Matrices and Systems of Equations Day 1

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SYSTEMS OF LINEAR EQUATIONS

SYSTEMS OF LINEAR EQUATIONS. Solving Linear Systems Algebraically. Solving Systems of Equations Algebraically. When you graph, sometimes you cannot find the exact point of intersection. We can use algebra to find the exact point.

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Linear Systems

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Systems of Linear Equations and Their Solutions

Systems of Linear Equations and Their Solutions.

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Solving Linear Systems of Equations - Addition Method

Solving Linear Systems of Equations - Addition Method. Recall that to solve the linear system of equations in two variables . we need to find the value of x and y that satisfies both equations. In this presentation the Addition Method will be demonstrated. Example 1:.

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Experimental Mathematics

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Solving Linear Systems of Equations - Triangular Form

Solving Linear Systems of Equations - Triangular Form. Consider the following system of equations . ?. ?. The system is easily solved by starting with equation #3 and solving for z ... . Then use equation #2 and z = -1 to solve for y .

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Solving Linear Systems of Equations - Calculator Methods

Solving Linear Systems of Equations - Calculator Methods. Consider the following augmented matrix . The rows can be written as . Row 1: x + 0y + 0z = 3 ? x = 3. Row 2: 0x + y + 0z = -7 ? y = -7. Row 3: 0x + 0y + z = 5 ? z = 5.

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Solving Linear Systems of Equations - Substitution Method

Solving Linear Systems of Equations - Substitution Method. Recall that to solve the linear system of equations in two variables . we need to find the value of x and y that satisfies both equations. In this presentation the Substitution Method will be demonstrated. Example 1:.

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9.2 Solving Linear Systems by Substitution

9.2 Solving Linear Systems by Substitution. Warm-up: S tate whether the given ordered pair is a solution to the system. 1. 2. 3. 3x + y = 5 2x - y = 10. 2x + 6y = 15 x = 2y. x + 2y = 4 -x + y = -7. 3x - y = 5 2x + y = 0. -2a + b = 7? 2m + 5n = 14

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SYSTEMS OF LINEAR INEQUALITIES

SYSTEMS OF LINEAR INEQUALITIES. Solving Linear Systems of Inequalities by Graphing. Solving Systems of Linear Inequalities. We show the solution to a system of linear inequalities by graphing them.

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Solving Linear Systems of Equations - Inverse Matrix

Solving Linear Systems of Equations - Inverse Matrix. Consider the following system of equations . Let the matrix A represent the coefficients . Let matrix B hold the constants . Finally, let matrix X represent the variables . Solving Linear Systems of Equations - Inverse Matrix.

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Advanced Algebra Section 3.2: Solving Linear Systems Using Algebra Methods

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Agenda for Thur sday 11 /29 / 12

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