Graphing
What method involves plotting the equations on a graph to find where they intersect?
Graphing
Solve the Following System of Equation by Substitution:
y=3
x+y=6
(3,3)
Solve the Following System of Equation by Elimination:
x+y=2
x-y=6
(4,-2)
When graphing, what does it mean if the lines are parallel and do not intersect?
There is no solution
Solve the Following System of Equation by Substitution:
y=2x
2x+y=20
(5,10)
Solve the Following System of Equation by Elimination:
2x+2y=4
3x-2y=6
(2,0)
How many solutions can a system of equations have if they are not the same line or parallel?
One
Solve the Following System of Equation by Substitution:
y=x+1
2x+4y=10
(1,2)
Solve the Following System of Equation by Elimination:
-6x+5y=1
6x+4y=-10
(-1,-1)
Solve the following System of Equations using Graphing:
y=2x+1
y=-x+5
Mr. DeRocher will show on board.
Solve the Following System of Equation by Substitution:
y=2x+3
3x-2y=-2
(4,11)
Solve the Following System of Equation by Elimination:
-4x+9y=9
x-3y=-6
(9,5)
Solve the following System of Equations using Graphing:
y=-3x+4
y=2x-1
Mr. DeRocher will do on board.
Solve the Following System of Equation by Substitution:
-5x+y=-3
3x-8y=24
(0,-3)
Solve the Following System of Equation by Elimination:
-3x+7y=-16
-9x+5y=16