Vocabulary and Know-Hows
A set of one or more equations with the same variable(s) that stand for the same thing.
What is System of Equations
The solution to the system of equations:
y = -3
x = 5
What is (5, -3)?
The solution to the system of equations:
y = 3x + 1
y = 7
What is (2, 7)?
x = 4y
2x + 3y = 22
The solution to the system:
y = 3
x = -2
What is (-2, 3)?
It is rise over run.
What is slope?
The solution to the system of equations:
y = 3x - 2
y = -x - 2
What is (0, -2)?
The solution to the system:
y = -8x
y = -2x - 6
What is (1, -8)?
y = x - 2
3x - y = 16
The solution to the system:
y = 3x - 1
x = 2
What is (2, 5)?
The point of intersection in a systems of linear equations.
What is a solution to a systems of equations?
The solution to the system of equations:
y = -4x + 1
2y + 8x = 2
What is infinite solutions?
The solution to the system:
y = -3x - 9
y = 2x + 11
What is (-4,3 )?
y = 3x - 1
7x + 2y = 37
The solution to the system:
y = -1/2x - 2
y = 2x + 3
What is (-2, -1)
y = mx + b is more formally known as this.
What is slope-intercept form.
y = (1/3)x - 3
2x - y = 8
The solution to the system
y = 2x + 1
y = 2x - 7
What is no solutions?
The solution to the system
3x - 2y = 4
y = 2x - 1
What is (-2, -5)
The solution to the system:
2x + 3y = 10
-2x - y = -2
What is (-1, 4)?
When you plug in your solution into one of the original equations in a systems of equations to see if you get a true statement, you are doing this.
What is checking your solution?
y - 3x = 3
y = 3x - 2
The solution to the system:
y - x = -5
y = 5x - 13
What is (2, -3)
The solution to the system
x + y = 12
x = 1/3y
What is (3, 9)?
The solution to the system:
2y + 7x = -5
5y - 7x = 12
What is (-1, 1)?