System of Equations (Substitution)
In order to solve a system of equations by substitution, what do you have to do first?
Isolate a variable
When solving a system of equations using elimination, what situation has to be present in order to eliminate a variable?
The coefficients have to be the same.
A number attached to a variable by multiplication is called a...
Coefficient
What cereal is Sonny coo-coo for?
Coco Puffs
This popular arcade video game had characters by the name of Ken, Ryu, Guile, and Chung-Li
Street Fighter
If you get 3 = -6 after your final step of solving a system algebraically, how many solutions are there to that system?
No Solution
What do you have to do to the following system of equations below to eliminate y?
3x-2y=-12
6x+2y=-24
Add the equations together.
Any number that can be written as a fraction is called a...
Rational Number
If we are in a race and I am in third place, and you pass me, what place are you in now?
Third Place
This arcade game's only objective is to keep the metal ball going by hitting it with flippers.
Pinball
What equation can be set up to solve for one of the variables in the following system.
y=2x+6
y=x+10
2x+6=x+10
What do you have to do before you can solve the following equation by elimination:
2x+3y=9
4y=2x+18
You have to move 2x to the left side in the second equation.
A decimal that does not terminate or repeat is called a....
Irrational Number
What three-dimensional shape can be found in the deserts of Egypt?
Pyramid
This arcade game came in a boy and girl version where you had to eat everything in a maze while you avoided different color ghosts.
Pac-Man
What is the first step in solving the system below algebraically?
y=2x-6
3x+5y=18
Substitute y in the first equation with 2x-6
What do you first have to do to the following system of equations so you can eliminate x?
5x-8y=7
2x+3y=9
Multiply the first equation by 2 and the second equation by 5 (or any other numbers that will make the coefficients next to x the same)
Any number that has a whole number square root is called a....
Perfect Square
Even when its broken, its still right twice a day.
A Clock
These items are the most popular form of arcade currency that can be used to buy prizes. You just have to be good at the games to get them.
Tickets
Solve the following system of equations using substitution.
2x−3y=−1
y=x−1
(4,3)
Solve for x and y using elimination
5x+ y=9
10x-7y=-18
(1,4)
An equation with two or more different variables is called a....
Literal Equation
You can find this on the top of someones head, on a bottle, or in a liar's mouth.
Cap
In this arcade game you have to roll a ball up a ramp to try to get it in the hole worth the most points.
Ski-Ball