Starts With S
Solving by Graphing
Solving by Elimination
Solving by Substitution
Christmas
100
More than one equation to be solved at the same time is know as this.
What is System of Equations
100
The quadrant in which the solution to the following system lies:

y = x + 4
y = 2x + 5

What is II
100
The solution to the system of equations:

r + s = -6
r - s = -10

What is (-8, 2)?
100
The solution to the system:

x = 4y
2x + 3y = 22

What is (8, 2)
100

What animated 2004 film is about a train that carries kids to the North Pole on Christmas Eve?

The Polar Express

200
The ratio of rise to run
What is slope?
200
The solution to the system of equations:

y = 3x - 2
y = -x - 2

What is (0, -2)?
200
The solution to the system:

8a + 5b = 9
2a - 5b = -4

What is (0.5, 1)?
200
The solution to the system

y = x - 2
3x - y = 16

What is (7, 5)
200

What is the name of the family in "Christmas Vacation"?

The Griswolds

300
The answer to an equation or system of equations.
What is a solution set?
300
The solution to the system of equations:

y = -3
x = 5

What is (5, -3)
300
The solution to the system:

2x + 3y = 6
3x + 5y = 15

What is (-15, 12)?
300
The solution to the system

y = 3x - 1
7x + 2y = 37

What is (3, 8)
300

 In the United States, over 2 billion of these are sent each year at Christmastime.

Christmas cards

400
y = mx + b is more formally known as this.
What is slope-intercept form.
400
The solution to the system of equations

y = (1/3)x - 3
2x - y = 8

What is (3, -2)
400
The solution to the system

2a - 4b = 12
-8a + 16b = -48

What is infinitely many solutions?
400
The solution to the system

3s - 2t = 4
t = 2s - 1

What is (-2, -5)
400

In Twelve Days of Christmas, what are there eleven of?

Pipers Piping

500
The alliterative vehicle by which presents are transported on Christmas Eve.
What is Santa's Sleigh?
500
The solution to the system of equations:

y - 3x = 3
y = 3x - 2

What is no solution?
500
The solution to the system:

(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4

What is (24, 8)
500
The solution to the system

t + u = 12
t = (1/3)u

What is (3, 9)?
500

What word for Christmas or a Christmas Carol was borrowed from French?

Noel