VOCABULARY
SUBSTITUTION
ELIMINATION
CHALLENGE
100
The solution to a linear system is an ___________________ ___________________.
What is an ordered pair.
100
Solve the linear system using substitution.

y = - 3

y = 7x - 10
What is (1, - 3).
100
Solve the following linear system using elimination.

x + y = 6

x - y = 4
What is (5, 1).
100
Solve the following linear system

- 2x + y = - 11

5x - y = 26
What is (5, - 1).
200
Two or more linear equations with the same variables is a ________________ _________________.
What is Linear System <em?
200
Solve the linear system using substitution.

y = x

4x + y = 15
What is ( 3, 3).
200
Solve the following linear system using elimination.

x + 2y = 8

x - y = 5
What is (6, 1).
200
Solve the following linear system

y = 3x

- 3x - y = - 24
What is (4, 12).
300
The method where you add or subtract equations to solve a linear system is called ___________________.
What is elimination .
300
Solve the linear system using substitution.

x = 2y

3x - 4y = 10
What is (10, 5).
300
Solve the following linear system using elimination.

x + 4y = 8

3x - 4y = 8
What is (4, 1).
300
Solve the following linear system

y = x + 2

2x + y = 8
What is (2, 4).
400
When solving a word problem that asks you to find when two equations are equal to each other, we write the equations in __________________________ ___________.
What is slope - intercept form .
400
Solve the linear system using substitution.

y = 5x - 3

3x - 8y = 24
What is (0, - 3).
400
Solve the following linear system using elimination.

- 4x + 9y = 9

3x - 9y = - 18
What is (9, 5).
400
Solve the following linear system

x - 5y = - 10

y = - 2x - 9
What is ( - 5, 1).
500
When solving word problems that ask you to find the cost of an individual item, we write the equations in __________________ ____________.
What is standard form .
500
Solve the linear system using substitution.

y = 5x - 7

- 3x - 2y = - 12
What is (2, 3).
500
Solve the following linear system using elimination.

- 4x - 28y = 56

- 4x - 14y = 28
What is (0, - 2).
500
Solve the following linear system

10x + 2y = 18

10x - 7y = - 18
What is (1, 4).
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