Systems of Equations Jeopardy

Solve Systems by Graphing

100

x + y = -3 y = x + 3

What is (-3, 0)

200

y = 2x y = x + 1

What is (1, 2)

300

y = 3x y - 4 = 3x

What is no solution

400

y = -2x x = 0

What is (0, 0)

500

y = 1/4 x x + 4y = 8

What is (4, 1)

Combining like terms / Distributive Property

100

Simplify the following: 7c + 4b - 2c + 4

What is: 5c + 4b + 4

200

Simplify the following: 

9p + 4c - 3(2c)

What is 9p-2c

300

Solve for the variable: 

9(4-3x) + 3x = -12

What is x=2

400

Solve for the variable: 

8c+4 - 3c = -6

What is c = -2

500

1 - 5x + 1 - x = -34

What is x = 6

One, None, or Infinite

100

How many solutions for the following equation: 

2x + 1 = -2x - 1

What is: One Solution (x= -1/4)

200

The number of solutions for the following equation:

14 + 35v = 3v + 14  

What is: One (v=0)

300

The number of solutions for the following equation: 

-3(v+4) = 2v - 37 

What is: One (v=5)

400

The number of solutions for the following equation: 

-2(v-2) = -3-2v

What is: None (0=1)

500

The number of solutions for the following equation: 

4(k - 8) = -32 +4k

What is: Infinite (0=0)

Solve Systems by elimination

100

Solve: 

3x + 2y = -13 

3x + 4y = 1

What is: 

x = -9 

y = 7

200

Solve

5x - 4y = -23 

-5x + 9y = 8

What is: 

x = -7 

y = -3

300

Solve: 

-x - 7y = 9 

-x + 9y = -23

What is: 

y = -2

x = 5

400

Solve: 

-2x + y = 10 

4x - y = -14

What is: 

x = -2

y = 6 

500

Solve: 

6x + 7y = -9 

-4x -5y = 5

What is: 

y = 3

x = -5

Solving Systems by Substitution

100

Solve the following using substitution: 

y=2

2x + 8y = 20

What is: 

y= 2

x = 2

200

Solve the following equation: 

x = 3y 

2y + x = -15

What is: 

y=-3

x=-9

300

Solve the following using substitution: 

y = x + 9

4x + 7y = 19

What is: 

y =5

x =-4 

400

Solve the following: 

2x - 8y = 6

y= -7 - x

What is: 

y = -2

x = -5

500

Solve the following: 

2x - 3y = -4

x = 7 - 3y 

What is: 

y = 2

x = 1