Algebra 2 3-5 Guided Practice: Systems With Three Variables
By Matt Richardson
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Last updated almost 3 years ago
12 Questions
3 points
3
Question 1
1.
Video Check: Select all that apply with regards to the video embedded directly above this item.
Solve It! How much does each box weigh?
10 points
10
Question 2
2.
Drag and drop to identify the mass of each box.
1 lb
2 lb
3 lb
4 lb
5 lb
6 lb
A Boxes
B Boxes
C Boxes
3 points
3
Question 3
3.
Video Check: Select all that apply with regards to the video embedded directly above this item.
10 points
10
Question 4
4.
Take Note:Systems of equations in three variables can be graphed in 3D as planes. Categorize each 3D graph on the left based on its number of solutions.
You may need to zoom out to see all of the items. You can also place each item from the left column by selecting it (click it) then selecting (clicking on) the category for it.
No Solution
One Solution
Infinite Number of Solutions
10 points
10
Question 5
5.
Problem 1 Got It?
3 points
3
Question 6
6.
Video Check: Select all that apply with regards to the video embedded directly above this item.
10 points
10
Question 7
7.
Problem 2 Got It? What is the solution of the system? Use elimination.
10 points
10
Question 8
8.
Problem 2 Got It? Reasoning: Could you have used elimination in another way? Explain.
HINT: Could you have eliminated a different variable first?
3 points
3
Question 9
9.
Video Check: Select all that apply with regards to the video embedded directly above this item.
10 points
10
Question 10
10.
Problem 3 Got It? What is the solution of the system? Use substitution.
2
0
-2
4
-4
1
x =
y =
z =
10 points
10
Question 11
11.
Problem 4 Got It?
10 points
10
Question 12
12.
🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?
