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Solve by Graphing
Solve by Substitution
Solve by Elimination
100
Solve by graphing: y=2x+2 , y=x-1
(-3,-4)
100
Solve by using substitution: y=4x+3 , y=x
(-1,-1)
100
Solve by using elimination: x+y=10 , x-y=20
(15,-5)
200
Solve by graphing: y=4x+3 , y=-x-2
(-1,-1)
200
Solve by using substitution: 3x+5y=10 , y=x+2
(0,2)
200
Solve by using the elimination method: 2x+y=15 , x-y=45
(20,-25)
300
Solve by graphing: y=(-5/3)x+3 , y=(1/3)x-3
(3,-2)
300
Solve by using substitution: y=(1/2)x+14 , 2x-2y=-36
(-8,10)
300
Solve using elimination: 3x-y=29 , -2x+5y=-2
(11,4)
400
Solve the system of equations by graphing: y=2x-3 , -2x+y=1
No Solution
400
Solve by using substitution: Three times one number minus another number equals 34. If the sum of the numbers is 22, what are the two numbers?
the first number is 14, the second number is 8
400
Use elimination to calculate the value of x: 4x + 2y – z = 7, 8x – 2y + z = 17
x=2
500
Graph the following and find the point of intersection: 2x-3y=-2, 4x+y=24
(5,4)
500
Solve using substitution: 2x - 1/2y = 10, y = 4x - 20
Infinite Solutions
500
Solve using elimination: 2x - 3y = 18 , 11x - 4y = 49
(3, -4)