Solutions
Solving Systems: Graphing
Solving Systems: Substitution
Solving Systems:
Elimination
Elimination
100
After solving a system of linear equations you end with 5 = 8, how many solutions did the system of linear equations have?
zero
100
9)
What is the solution to the system of linear equations?
(2,9)
100
When should you use the substitution method to solve a system of linear equations?
when you know the value of one of the variables but not both variables. Example:
x = 4 + y
3y + x = 6
100
When would you use the elimination method?
When you line the variables up and you have two of the same variables that are the opposites.
200
How many solutions does a graph have that intersects once?
one
200
10)
What is the solution to the system of linear equations?
No solutions
200
12)
What is the solution to the system of linear equations?
y + 5x = 2
x = 2
(2,-8)
200
Solve the system of linear equations using the elimination method
x + y = 10
x - y = 4
(7, 3)
300
How many solutions can a system of linear equations have?
0, 1 or infinitely many
300
Find the solution to the following system
y= x - 2
y=-2x +1
(1,-1)
300
What is the solution to the system of linear equations?
y = 2x
x + y = 24
(8,16)
300
18)
Solve the System of Linear Equations using the Elimination Method:
4x + 3y = 12
2x - 3y = 24
(6, -4)
400
How many solutions does the following system of linear equations have?
x + 2y = 10
x + 2y = 10
infinite
400
What is the solution to the following system of linear equation.
y = x - 7
y = -x + 3
(5,-2)
400
What is the solution to the system of linear equations?
5x+4y= 32
y=-9+3x
(4, 3)
400
19)
What is the solution to the system of linear equations?
6x + 5y = 4
-6x + 7y = 20
(-1,2)
500
Determine how many solutions the following system has.
y=-x+3
y=-x+5
NO solutions
500
What is the solution to the following system of linear equations?
y=(1/2)x - 2
y=4x+5
(-2,-3)
500
What is the solution to the system of linear equations?
2x + y = –2
y = –4x - 8
(-3, 4)
500
20)
What is the solution to the system of linear equations?
2x+2y=-2
3x-2y=12
(2, -3)