Question 1

Solve the system of linear equations using substitution..  You must show your work on the worksheet to get credit.  Show that you know the process of substitution to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(2, 1)

Answer

(-2, 1)

Answer

(1, 2)

Answer

(-1, 2)

Question 2

Solve the system of linear equations using substitution..  Solve the system of linear equations using substitution..  You must show your work on the worksheet to get credit.  Show that you know the process of substitution to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(4, 3)

Answer

(3. -4)

Answer

(-3, 4)

Answer

(3, 4)

Question 3

Solve the system of equations using substitution.  Solve the system of linear equations using substitution..  You must show your work on the worksheet to get credit.  Show that you know the process of substitution to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(1, 2)

Answer

(2,1)

Answer

(-1,2)

Answer

(1,-2)

Question 4

Solve the system  of equations by using substitution  Solve the system of linear equations using substitution..  You must show your work on the worksheet to get credit.  Show that you know the process of substitution to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(−4, 3)

Answer

(-3,4)

Answer

(4,3)

Answer

(3,4)

Question 5

Solve the system of equations using addition or subtraction.   You must show your work on the worksheet to get credit.  Show that you know the process of adding the functions to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(6, -6)

Answer

(6, 6)

Answer

(-6, 6)

Answer

(-6, -6)

Question 6

Solve the system of equations using addition or subtraction.  You must show your work on the worksheet to get credit.  Show that you know the process of adding the functions to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(7, -1)

Answer

(-7, -1)

Answer

(-7, 1)

Answer

(7, 1)

Question 7

Solve the system of equations using addition or subtraction.  You must show your work on the worksheet to get credit.  Show that you know the process of adding the functions to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(10, -1)

Answer

(-10, -1)

Answer

(-10, 1)

Answer

(10, 1)

Question 8

Solve the system of equations using addition or subtraction.  You must show your work on the worksheet to get credit.  Show that you know the process of adding the functions to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(-1, -1)

Answer

(-1, 1)

Answer

(1, -1)

Answer

(1, 1)

Question 9

Solve the system of equations using addition or subtraction.  You must show your work on the worksheet to get credit.  Show that you know the process of adding the functions to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(-1, 3)

Answer

(1, 3)

Answer

(-1, -3)

Answer

(1, -3)

Question 10

Solve the system of equations using addition or subtraction.  You must show your work on the worksheet to get credit.  Show that you know the process of adding the functions to eliminate one variable.  Then substitute that solution back in to solve for the other variable.

Accepted Answer

(-1, -8)

Answer

(1, -8)

Answer

(1, 8)

Answer

(-1, 8)

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