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 or System of Equations

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 (-28, 2).

500

Solve the following linear system

10x + 2y = 18

10x - 7y = - 18

What is (1, 4).