Miscellaneous
Also called the "addition" method.
What is the Elimination Method?
y = x - 6
y = 8x + 1
What is,
(-1, -7)
x + y = -2
x - y = -4
What is (-3,1)
x - y = 4
x - 2y = 10
What is (10, -6)
Solution of a System of Equations
What is the point where the two lines intersect?
The method you should use when both equations are solved for the same variable.
What is substitution?
y = x+1
y = 4x-5
What is (2,3)
5x - 3y = -12
2x + 3y = -9
What is (-3,-1)
y= -2x+4
y=6x-20
What is (3, -2)
Has no solutions
What are parallel lines?
The method that transforms the system such that one variable "cancels out"
What is elimination?
4x - 2y= 4
y = 4x + 2
What is (-2,-6)
10x + 7y = -3
8x + 7y = -15
What is (6, -9)
x + 10y =-28
-x -8y =24
What is (-8 ,-2)
These lines produce 1 solution
What is intersecting lines?
The property needed to simplify the expression below.
3(2x + 5)
What is the distributive property?
y = -6x - 3
6x - 5y= -21
What is (-1,3)
7x+2y=24
8x +2y=30
What is (6,-9)
y = -x - 2
y = 2x + 1
What is (-1,-1)
A system of equations has infinitely many solutions.
What is coinciding lines?
The method you use to solve a system when both equations have the same variable with opposite coefficients.
What is elimination?
x - 3y = 9
x + y = 1
What is (3,-2)
-4x + 9y = 9
x - 3y = -6
What is (9,5)
7x - 7Y = -7
y = -6x + 22
What is (3,4)
Purple.
What is the color of Ms. Gonet's car?