4.2 Substitution Method (Due 2/21/25)

Essential Question:
How can we use substitution to solve a system of equations, and why is it an effective method?
Learning Target:
Students will be able to solve a system of equations by substitution by isolating a variable, substituting it into the other equation to find the solution.

Day 1 2/19/25

Main Idea: Solving Systems of Equations by Substitution

Required

12

Match the solutions to the equivalent ordered pair.

x=7 and y=5
x=0 and y=8
y=2 and x=3
x=5 and y=7
x=2 and y=3
y=3 and x=-2

(2,3)
(-2,3)
(7,5)
(5,7)
(3,2)
(0,8)

Required

5

Draggable item		Corresponding Item

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

4.2 Substitution Method (Due 2/21/25)

Essential Question: How can we use substitution to solve a system of equations, and why is it an effective method?

Learning Target: Students will be able to solve a system of equations by substitution by isolating a variable, substituting it into the other equation to find the solution.

Day 1 2/19/25

Main Idea: Solving Systems of Equations by Substitution

Match the solutions to the equivalent ordered pair.

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Essential Question: How can we use substitution to solve a system of equations, and why is it an effective method?

Learning Target: Students will be able to solve a system of equations by substitution by isolating a variable, substituting it into the other equation to find the solution.

Day 1 2/19/25

Main Idea: Solving Systems of Equations by Substitution

Match the solutions to the equivalent ordered pair.

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)