Algebra 2 3-6 Complete Lesson: Solving Systems Using Matrices

Last updated about 4 years ago

23 questions

Note from the author:

A complete formative lesson with embedded slideshow, mini lecture screencasts, checks for understanding, practice items, mixed review, and reflection. I create these assignments to supplement each lesson of Pearson's Common Core Edition Algebra 1, Algebra 2, and Geometry courses. See also mathquest.net and twitter.com/mathquestEDU.

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Algebra 2 3-6 Complete Lesson: Solving Systems Using Matrices

Algebra 2 3-6 Complete Lesson: Solving Systems Using Matrices

Solve It! Is it possible to use the rules shown to change Figure 1 into Figure 2?

Problem 1 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It?

Problem 4 Got It? Resoning: Which method is more similar to solving a system using row operations: elimination or substitution? Justify your reasoning.

Problem 5 Got It?

How many elements are in a 4 x 4 matrix? Enter only a number.

Writing: Using Matrix A from Problem 1, recreated below, describe the difference between identifying element a21 and element a12.

Open-Ended: Write a system of equations that can be modeled by the matrix.

Review Lesson 1-5: Graph the inequality. Zoom and pan your graph to establish an appropriate viewing window.

Review Lesson 1-5: Graph the inequality. Zoom and pan your graph to establish an appropriate viewing window.

Review Lesson 2-6: Match each function with its transformation of y = x.

Vocabulary Review: Select the correct word(s) to complete the sentence.

The partial solution of the system of equations at the left uses ?.

Use Your Vocabulary: Match each rref matrix from the left column with the solution it represents in the right column.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.

Reflection: Math Success

Solve It! Is it possible to use the rules shown to change Figure 1 into Figure 2?

Solve It! Resequence the following steps to change Figure 1 into Figure 2.

Problem 1 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It?

Problem 4 Got It? Resoning: Which method is more similar to solving a system using row operations: elimination or substitution? Justify your reasoning.

Problem 5 Got It?

How many elements are in a 4 x 4 matrix? Enter only a number.

Writing: Using Matrix A from Problem 1, recreated below, describe the difference between identifying element a21 and element a12.

Open-Ended: Write a system of equations that can be modeled by the matrix.

Review Lesson 1-5: Graph the inequality. Zoom and pan your graph to establish an appropriate viewing window.

Review Lesson 1-5: Graph the inequality. Zoom and pan your graph to establish an appropriate viewing window.

Review Lesson 2-6: Match each function with its transformation of y = x.

Vocabulary Review: Select the correct word(s) to complete the sentence.

The partial solution of the system of equations at the left uses ?.

Use Your Vocabulary: Match each rref matrix from the left column with the solution it represents in the right column.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.

Reflection: Math Success

Solve It! Resequence the following steps to change Figure 1 into Figure 2.

Algebra 2 3-6 Complete Lesson: Solving Systems Using Matrices

Algebra 2 3-6 Complete Lesson: Solving Systems Using Matrices

Solve It! Is it possible to use the rules shown to change Figure 1 into Figure 2?

Problem 1 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It?

Problem 4 Got It? Resoning: Which method is more similar to solving a system using row operations: elimination or substitution? Justify your reasoning.

Problem 5 Got It?

How many elements are in a 4 x 4 matrix? Enter only a number.

Writing: Using Matrix A from Problem 1, recreated below, describe the difference between identifying element a21 and element a12.

Open-Ended: Write a system of equations that can be modeled by the matrix.

Review Lesson 1-5: Graph the inequality. Zoom and pan your graph to establish an appropriate viewing window.

Review Lesson 1-5: Graph the inequality. Zoom and pan your graph to establish an appropriate viewing window.

Review Lesson 2-6: Match each function with its transformation of y = x.

Vocabulary Review: Select the correct word(s) to complete the sentence. The partial solution of the system of equations at the left uses __?__.

Use Your Vocabulary: Match each rref matrix from the left column with the solution it represents in the right column.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.For a refresher on the Cornell note-taking system, click here.

Reflection: Math Success

Solve It! Is it possible to use the rules shown to change Figure 1 into Figure 2?

Solve It! Resequence the following steps to change Figure 1 into Figure 2.

Problem 1 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It?

Problem 4 Got It? Resoning: Which method is more similar to solving a system using row operations: elimination or substitution? Justify your reasoning.

Problem 5 Got It?

How many elements are in a 4 x 4 matrix? Enter only a number.

Writing: Using Matrix A from Problem 1, recreated below, describe the difference between identifying element a21 and element a12.

Open-Ended: Write a system of equations that can be modeled by the matrix.

Review Lesson 1-5: Graph the inequality. Zoom and pan your graph to establish an appropriate viewing window.

Review Lesson 1-5: Graph the inequality. Zoom and pan your graph to establish an appropriate viewing window.

Review Lesson 2-6: Match each function with its transformation of y = x.

Vocabulary Review: Select the correct word(s) to complete the sentence. The partial solution of the system of equations at the left uses __?__.

Use Your Vocabulary: Match each rref matrix from the left column with the solution it represents in the right column.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.For a refresher on the Cornell note-taking system, click here.

Reflection: Math Success

Solve It! Resequence the following steps to change Figure 1 into Figure 2.

Vocabulary Review: Select the correct word(s) to complete the sentence.

The partial solution of the system of equations at the left uses ?.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.

Vocabulary Review: Select the correct word(s) to complete the sentence.

The partial solution of the system of equations at the left uses ?.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.