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4.2 Substitution Method (Due EoC 1/25/23)
By James Parson
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Last updated 3 months ago
10 questions
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Instructions
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Essential Question: How can you solve a system of equations algebraically?
Learning Target: Students will be able to use the substitution method to solve a system of equations that represent real world situations.
Complete the entire assignment and show work for full credit.
Essential Question: How can you solve a system of equations algebraically?
Learning Target: Students will be able to use the substitution method to solve a system of equations that represent real world situations.
Complete the entire assignment and show work for full credit.
Day 1 1/24/23
Main Idea: Solving Systems of Equations by Substitution
Question 1
1.
Draggable item
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Corresponding Item
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Question 2
2.
Directions:
Solve each system by substitution.
Be sure to write your solution in coordinate form (x,y)
visibility
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Question 3
3.
Directions:
Solve each system by substitution.
Be sure to write your solution in coordinate form (x,y)
visibility
View drawing
Question 4
4.
Directions:
Solve each system by substitution.
Be sure to write your solution in coordinate form (x,y)
visibility
View drawing
Question 5
5.
Directions:
Solve each system by substitution.
Be sure to write your solution in coordinate form (x,y)
visibility
View drawing
Question 6
6.
Directions:
Solve each system by substitution.
Be sure to write your solution in coordinate form (x,y)
visibility
View drawing
Question 7
7.
Directions:
Solve each system by substitution.
Be sure to write your solution in coordinate form (x,y)
visibility
View drawing
Question 8
8.
Directions:
Solve each system by substitution.
Be sure to write your solution in coordinate form (x,y)
visibility
View drawing
Question 9
9.
Word Problem set-up
The perimeter of a rectangle is 60 inches. If the length is 10 inches longer than the width, find the dimensions using the substitution method.
Assign a variable
Let the length =
_______
Let the width=
_______
Use the information to create 2 equations that are related to each other:
First Equation
_______
Second Equation
_______
Question 10
10.
Directions:
Solve this system by substitution.
The perimeter of a rectangle is 60 inches. If the length is 10 inches longer than the width, find the dimensions using the substitution method.
Be sure to write your solution in coordinate form (l,w)
visibility
View drawing