Graphing & Inequalities
Substitution & Elimination
Substition & Eliminiation 2
3 Variable Equations
Spooks and Scares
100

The name for the spot where two graphs cross.

What is the point of intersection?

100

The method of solving a system of equations that involves subtracting one equation from another to get rid of one of the variables.

What is elimination?
100

The number of solutions formed from parallel lines.

What is no solutions?
100

Solve each system of equations:

2x-y+2z=15

-x+y+z=3

3x-y+2z=18

What is (3,1,5)?

100

Yum, yum, yum, I love eating candied math on Halloween. Name this devisive Halloween candy known for its white, orange, and yellow coloring that is in one of Geometry's most beloved shapes.

What is candy corn?

200

The point of intersection of the following two equations.

x/2-y=2

2x-y=-1

What is (-2, -3)?

200

The number of solutions when you have two lines with the same equation.

What is infinite solutions?
200

The method of solving that involves replacing one variable with an expression using the other.

What is substitution?
200

Solve the system of equations:

x-4y+3z=-27

2x+2y-3z=22

4z=-16

What is (1,4,-4)?

200

Full moons alight the fright night with fear and terror, but did you know that full moons only occur on Halloween every 19 years. If the last full moon occured during 2020, name the year the final full moon will appear this century.

What is 2096?

2020 -> 2039 -> 2058 -> 2077 -> 2096

300

The number of solutions of the given equations:

4x+y=-2

2x+y/2=-1

What is infinite?

300

Solve the system of equations by substitution:

4x-3y=4

2x+y=-8

What is x=-2, y=-4?

300

Solve the system of equations by elimination:

x-2y=4

-x+6y=12

What is x=12, y=4?

300

Solve the system of equations:

a+b=3

-b+c=3

a+2c=10

What is (2,1,4)?

300

You better run, you'd better hide, but you can never escape from reboots and sequals. Many Halloween movies have been redone too many times to count but to count them we shall. Buzz in to name one of the top 10 horror franchise's with the most movies.

What are:

Alien 8

Child's Play (Chuckie Movies) 8

Texas Chainsaw Massacre 9

Nightmare on Elm Street (Freddy Krueger) 9

Saw 9

Children of the Corn 11

Hellraiser 11

Friday the 13th (Jason) 12

Halloween (Michael Myers) 13

Pupper Master 15

400

The number of solutions and the point of intersection given the following equations:

3x-y=2

x+y=6

What is one solution at point (2,4)?

400

Solve the system of equations by elimination:

-4x+y=-12

4x+2y=6

What is x=5/2, y=-2?

400

Solve the system of equations by substituion:

2x+2y=4

x-2y=0

What is x=4/3, y=2/3?

400

Solve the sytem of equations:

3m-2n+4p=15

m-n+p=3

m+4n-5p=0

What is (3,3,3)?

400

Halloween is a time for spooks and scares, but also for laughs and hilarity, with many Halloween tales taking a more comedic telling of the tails. Name this classic Halloween movie known for its hilarious gaggle of witches, flying vacuums, incredibly musical spellcasting, and a recently announced 3rd movie

What is Hocus Pocus?

500

The graph of the following two equations:

y<-4x

y>=3x-2

What is

500

Solve the system of equations:

x+3y=2

4x+12y=8

What is inifinite solutions?

500

Solve the system of equations:

2x-y=7

6x-3y=14

What is no solution?

500

Solve the system of equations:

2g+3h-8j=10

g-4h=1

-2g-3h+8j=5

What is no solution?

500

Stores and sales drive all things so its no surpise that costumes would be affected as well. Name the 2023 most popular costume in America featuring a character created in 1959 who has lived in her own world for years before her big screen debut in 2023 led the entire world to understand that "She's everything."

What is Barbie?