solving by substitution
solving by elimination
solving by graphing
solving with 3 variables
mixed
100
2x + 2y = -2
y= -3
Solve for x
x= 2
100
2x + 3y = -12 -4x - 3y = 30
(-9,2)
100
Solve the system with a graph. y=x+2 and y=-x+2
(0,2)
100
3-10b=2b-9
b=1
100
What is the solution to the system of equations?
No Solution
200
2y + x = 0
y= x - 6
Solve for x
x=4
200
3x + 4y = 16 -5x - 4y = -16
(0,4)
200
Solve the system with a graph. y= 1/2x + 2 and y= -x+5
(2,3)
200
6x+10=1x
x=-2
200
Is the point a solution to the system of equations?
Yes
300
-2(y) + 10x = 46
y= (-2x + 19)
Solve for x
x= 6
300
5x + 4y = 20 5x + y = 20
(4,0)
300
Solve the system with a graph. y=2x-1 and y=x+1
(2,3)
300
4n+13=n-8
n=-7
300
How many solutions to the system of equations?
No Solution
400
2x + 4y = 24
y= 4x - 30
Solve for x
x= 8
400
x + 4y = 10 3x - 4y = 30
(10,0)
400
Solve the system with a graph. x=6 and y=4
(6,4)
400
7a+10=2a
a=-2
400
What type of solution?
Infinitely Many
500
3x + 6y = 33
y= -2x + 19
Solve for x
x=9
500
5y - x = 25 4x - 5y = -10
(5,6)
500
Solve the system with a graph. y= -x+3 and -2x+y= -6
(3,0)
500
2z-31=-9z+24
z=5
500
Is the point a solution to the system of equations?
yes