Knowledge
Graphing
Substitution
Elimination
SLOPE
100
Graphing and Substitution and Elimination
What is Three ways to solve system of equations
100
get both equations in y = mx + b (slope intercept form)
What is the first step to solving systems of equations by graphing?
100
The first step in Solving System of Equations with Substitution.
Is y or x equal to something already when looking at your system of equations?
100
The equations 5x + 2y = 10 and -5x - 2y = 3 when solved with elimination gives you ____________ 0+0 = 13
What is No Solution?
100
Slope Intercept Formula of a line
What is y = mx + b
200
No Solution
What if the system of equations is parallel lines?
200
Get the SLOPE and Y-Intercept of each line
What is the second step in solving by graphing systems of equations
200
Show the next step in substitution if you have y = 5x - 7 and -3x - 2y = -12
What is -3x - 2(5x - 7) = -12
200
Two equations 2x + 6y = 18 and -2x -6y = -18 when solved with elimination give you 0=0
What is an identity and has infinite solutions?
200
RISE over RUN (Rise/Run)
What is Slope?
300
Lines that are on top of each other in system of equations
What has Infinite Solutions?
300
m = 2 and (0, 1)
What is the Slope and Y-Intercept of y = 2x + 1
300
Get one ready for substitution 2y + 3x = 10 and x + y = 2
What is y = -x + 2
300

Multiply by what for the equations 4y + 3x = 12 and 2y + 4x = 8

What is -2

300
calculate slope with two points (x1, y1) and (x2, y2)
What is (y2 - y1)/(x2 - x1)
400
No Solution and Infinite Solutions and an Ordered Pair
What is three answers you could get when solving system of equations?
400
If slope is the same and y-intercepts are different
What is the system of equations for parallel lines
400
10y + 2 + 2y = 14 simplfy
What is y = 1? combine like terms 12y = 14 - 2 then 12y = 12 then y = 1
400
3x + 3y = 27 and x - 3y = -11 when using elimination gives you x = 4, what variable was eliminated?
What is y?
400
Slope = 0
What is a horizontal line?
500
Ax + By = C
What is Standard Form?
500
Solve y = -2x + 2 and y = -2x - 2
What is No Solution - Parallel Lines
500
Solve with Substitution y = 2x and x + y = -24
What is (-8, -16)? x + y = -24 so x + 2x = -24 then 3x= -24 and x=-8 now get y = 2x so y = 2(-8) and y = -16
500

2x + 3y = -12 and -2x + y = 4 Solve by elimination

What is (-3, -2)

500
Slope = Undefined
What is a vertical line?
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