Solving Systems Of linear Equations

Solving Systems Of linear Equations: Graphing

100

y = 2x +2 

y = x - 1

What is (-3,-4)

200

-2x+3y=-9 

x+y=2

What is (3,-1)

300

y= -3x - 3 

y= -3

What is (0,-3)

400

y= 4x -10 

y = 1/3x + 1

What is (3,2)

500

y= 1/2x +5 

y= -5/2x - 1

What is (-2,4)

Solving Systems Of linear Equations: Addition (Question 3 is harder than Question 5)

100

4x - y = 10 

-4x +2y  =-8

What is (3,2)

200

3x - 5y = 9 

4x + 5y =5

What is (2,3)

300

2x - 3y  = 23 

5x + 3y = 40

What is (9 , -5/3)

400

-2x + 3y = 6 

2x - 5y = 10

What is (-10/3,-8)

500

3x + y = 10 

2x – y = 5

What is (3,1)

Solving Systems Of linear Equations: Subtraction

100

3x - y =4 

2x - y =1

What is (3,5)

200

3x + 4y =20 3x + 2y =16

What is (4,2)

300

4x + 3y = -1 5x + 4y = 1

What is (-7, 9)

400

x - 2y = 14 x + 3y = 9

What is (12,-1)

500

x + 4y = 12 

x + 3y = 7

What is (-8,5)

Solving Systems Of linear Equations: Substitution

100

y= -2 

4x - 3y = 18

What is (3,-2)

200

y = 5x − 7 

−3x − 2y = −12

What is (2, 3)

300

−5x + y = −3 

3x − 8y = 24

What is (0, −3)

400

−5x + y = −2 −3x + 6y = −12

What is (0, −2)

500

−3x + 3y = 3 

 y = 5x + 13

What is (−3, −2)

Bonus

100

In what galaxy is Earth located in?

What is the Milkyway

200

Who was the 44th President of the United States?

Who is Barack Obama

300

What type of animal is a koala bear?

What is a marsupial

400

How many dwarfs were there?

7

500

What kind of small bird is yellow and black?

Goldfinch