Lesson 11E To Market with Matrices Solidify Understanding

Ready

Solve each system of equations using an algebraic method.

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Set

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Create a matrix to match each step in the solving of the system of equations given. Also, write a description of what happened to the equation and the matrix between steps.

System of Equations

Description

Matrix

Given System

⬇︎

Multiply row by

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⬇︎

Step 1

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⬇︎

⬇︎

Step 2

⬇︎

⬇︎

⬇︎

Step 3

⬇︎

⬇︎

⬇︎

Step 4

⬇︎

⬇︎

Step 5

Go

Solve each system of equations by graphing.

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a blank 17 by 17 grid

9.

a blank 17 by 17 grid

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a blank 17 by 17 grid

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a blank 17 by 17 grid