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Algebra 2 3-2 Guided Practice: Solving Systems Algebraically

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Last updated over 3 years ago
18 questions
3
3
3
3
3
10
A.REI.5
A.REI.6
3
Question 1
1.

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Question 2
2.

Solve It! What whole dollar amount of one-day sales would make it more worthwhile to work at Store B?

A.CED.2
A.REI.6
Question 3
3.

Take Note: Solving a system of linear equations by graphing does not always provide exact solutions. Sometimes the lines do not intersect nicely at integer values.
Solving systems algebraically, including using the substitution method, provides precise solutions.
10
Question 4
4.

Take Note: Place the following steps for solving a system of linear equations using the substitution method in the correct chronological order.

  1. Isolate a variable in one of the equations.
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Question 5
5.

Problem 1 Got It?

A.REI.6
Question 6
6.

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Question 7
7.

Problem 2 Got It?

A.CED.2
A.REI.6
Question 8
8.

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Question 9
9.

Problem 3 Got It?

A.REI.6
Question 10
10.

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Question 11
11.

Take Note: Define equivalent systems.

Question 12
12.

Problem 4 Got It? What is the solution of this system of equations?

Question 13
13.

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Question 14
14.

Take Note: Describe how, when solving a system, you can recognize that the system is always true and has infinitely many solutions.

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Question 15
15.

Take Note: Describe how, when solving a system, you can recognize that the system is always false and has no solutions.

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Question 16
16.

Problem 5 Got It?

A.REI.5
A.REI.6
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Question 17
17.

Problem 5 Got It?

A.REI.5
A.REI.6
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Question 18
18.

🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Any amount over $171
Any amount over $215
Any amount over $313
Any amount over $511
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Substitute the expression for that variable in the other equation and then solve for the second variable.
Substitute the value of the second variable into one of the original equations to find the value of the first variable.
Check your final solution by substituting it into both of the original equations.
B
C
D
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
A
B
C
D
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
B
C
D
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
(3, -5)
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
A
B
C
D
A
B
C
D