Graphing +
Substitution +
Equalization
Method
Method
Mix
Mix(fastest)
Mix(fastest)
100
What is the solution?
(-1,1)
100
Solve the systems of equations using substitution:
-3x + 4y = -2
y = -5
(-6, -5)
100
Do the Check:Is the given point a solution to the system of equations?
Point: (2,6)
x + y = 8
3x - y = 0
Yes
200
How many solutions are there?
No Solutions
200
Solve the systems of equations using substitution:
-5x - 5y = 10
y = -4x -17
(-5, 3)
200
Do the Check: Is the given point a solution to the system of equations?
Point: (1/2, -2)
6x + 5y = -7
2x - 4y = -8
No
300
Solve Using Graphing:
y = 5/3x + 2
y = -3
300
Solve the systems of equations using substitution:
y = -2x - 9
3x -6y = 9
(-3, -3)
300
Solve using equalization method.
y=3x-5
y=5x-1
X=-2
Y=-11
300
What is a coefficient?
The number that is attached to the variable.
400
Solve the systems of linear equations by graphing:
4y = x - 8
-3x + 2y = 6
400
Solve the systems of equations using substitution:
-8x + y = -7
16x - 2y = 14
Infinitely Many Solutions
400
Solve using equalization method.
x+y-7=0
x-y+3=0
Solution:
x=2
y=5
400
a negative added with another negative will give you a _________.
Negative