What are the three practiced methods used for solving systems of equations?
Graphing Method, Substitution Method, and Elimination Method
One solution
The solution of the following system of equations:
2x-3y=15
x=-3
(-3, -7)
Use Elimination to solve:
-3x + 3y = 3; 3x + y = 9
(2, 3)
Which method would you use to solve this system of linear equations?
4x+3y=-2
2x-3y=6
the Elimination Method
What is the solution to this system?
(3, -2)
The solution of the following system of equations:
4x + y = 15
y = 3
(3, 3)
Use Elimination to solve:
-5x + 12y = 20; x - 2y = -6
(-16, -5)
When graphing two equations, what is the solution called when the lines don't cross?
No solution
When graphing and the lines are the same, what type of solution is it?
IMS (Infinitely Many Solutions)
The solution of the following system of equations:
y=-3
y=6x+3
(-1,-3)
The solution of the following system of equations:
3x-6y=3
4x+6y=32
(5, 2)
Which method would you use to solve this system of linear equations?
y=-2x+3
y=4
the Substitution Method
Graph the following system
(4, -3)
The solution of the following system of equations:
y=x-2
y=-2/3x+3
(3, 1)
The solution of the following system of equations:
2x+8y=-22
x+5y=-12
(-7, -1)