System of Linear Equations

Words That Start with S

100

The rate of change between any two points on a line. 

What is Slope?

200

Set of numbers. 

Ex:    1,  3,  5,  7,  9.....

What is a Sequence?

300

The form of an equation written as y = mx + b. 

What is Slope-Intercept form?

400

A set of two or more linear equations. 

What is a System of Linear Equations?

500

An ordered pair that satisfies both equations. 

What is a Solution?

Substitution

100

Solve for y 

y - 2x = 1

What is y = 2x + 1

200

Solve for x 

2x - 2y = 4

What is x = y + 2

300

Find the Solution using Substitution.

y = 3x + 14

y = -4x

What is (-2, 8)?

400

Find the Solution using Substitution. 

y + x = 3

y = x + 5

What is (-1, 4)?

500

Find the Solution using Substitution. 

y - 2x = 2

y + x = -1

What is (-1, 0)?

Solving by Graphing

100

y = 3x 

y = 4x

What is (0,0)?

200

y = -x + 1 

y = 2x + 1

What is (0,1)?

300

2y = -2x + 8

y = 2x - 8

What is (4,0)?

400

NO DESMOS

y = -2x + 5

y = 4x - 1

What is (1,3)?

500

NO DESMOS

x + y = 5

y = 2x - 4

What is (3,2)?

Check Your Solutions

100

y + x = 2

-3x -5y = 10

Is (0,0) a solution to the system? Answer Yes or No

No

200

x + y = 2

y - x = 2

Is (0, 2) a solution to the system? Answer Yes or No

Yes

300

3x - y = 2

x = y + 2

Is (-1, -1) a solution to the system? Answer Yes or No. 

No

400

DAILY DOUBLE

Decide how many points you want to wager. 

(Minimum: 5 Points, Maximum: Total Points)

500

-2x + y = 6

x - y = -9

Is (3, 12) a solution to the system? Answer Yes or No.

Yes