Algebra 1 6-2 Independent Practice: Solving Systems Using Substitution
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by Matthew Richardson
| 11 Questions
Please follow the directions to solve each system using substitution before checking your work by graphing using the embedded Desmos graphing calculator below.
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1
1
10
A
B
C
D
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2
2
10
A
B
C
D
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3
3
10
A
B
C
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4
4
10
A
B
C
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5
5
10
A
B
C
D
7
10
Analysis: For the given system, tell which equation you would first use to solve for a variable in the first step of the substitution method. Explain your choice.

8
10
Analysis: For the given system, tell which equation you would first use to solve for a variable in the first step of the substitution method. Explain your choice.

9
10
True or False: Tell whether the statement is true or false. Explain.

When solving a system using substitution, if you obtain an identity, then the system has no solution.

10
10
True or False: Tell whether the statement is true or false. Explain.

You cannot use substitution to solve a system that does not have a variable with a coefficient of 1 or -1.

11
10
Reflection: Math Success
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