Graphing
Elimination
Substitution
Vocabulary
Random
100
Graph the system to find the solution y= x - 1 y= -x + 3
What is (2,1)
100
When using this method, what operation do we use to combine the equations?
What is addition
100
For this method to work, both equations need to have what variable isolated?
What is y
100
What are the three methods that help us solve a system?
What is graphing, elimination, substitution
100
The solution to a system is written as an _________ _____.
What is ordered pair
200
What is the solution the system: y= x - 5 y= 3x - 1
What is (-2, -7)
200
When using this method, one of the _________ gets eliminated.
What is variable
200
Which variable is eliminated when you first substitute?
What is y
200
Which method would be the most efficient: 14y= 2x + 16 -2y= -2x + 73
What is elimination
200
If a system has no solution, the graph of the lines are _________.
What is parallel
300
What is the solution to the system: y= x + 8 3y = 3x +24
What is infinite solutions
300
Use elimination to solve the system: -4x - 2y = -12 4x + 8y= -24
What is (6, -6)
300
Use substitution to solve the system: y= x y= -2x - 3
What is (-1, -1)
300
Which method would work best to solve the system: y= 32x + 4 y= - 5x - 7
What is substitution
300
If the solution to a system is infinite, what does the graph of the lines look like?
What is one line on top of the other. (same line)
400
What is the solution to the system: -3y = 6x + 18 -y = 2x + 6
What is infinite solutions
400
Use elimination to solve the system: 3x + y = -14 -2x - y = 9
What is (-5, 1)
400
Use substitution to solve the system: y= 5 - x y=x - 1
What is (3,2)
400
Which method would work best to solve the system? 16y + 81x = -3 24 - 13y = 42x
What is graphing
400
If a system has one solution, what does the graph of the lines look like?
What is two lines crossing at one point
500
What is the solution to the following system: y=4x + 9 y= 4x + 18
What is no solution
500
Solve the system using elimination: 2x - y= 17 -x + y = -10
What is (7, -3)
500
After solving for x, how do you find y?
What is choose one of the original equations and substitute x
500
What are the three possible types of solutions a system can have?
What is one solution, no solution, infinite solutions
500
What is the solution to the system? y= 2x + 14 2y=4x + 28
What is infinite solutions
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