Substitution
Elimination
Graphing
Bonus
100
Use the substitution method to solve the following:
x = 10 - 5y
-2x - 6y =-8
(-5,3)
100
Use the elimination method to solve the following:
-4x-2y=-12
4x+8y=-24
(6,-6)
100
Determine the solution to the given graph
(6,9)
100
What are three ways to determine the solution to a system of equations?
substitution elimination graphing
200
Use the substitution method to solve the following:
-2x-3y=-13
x=4+y
(5,1)
200
Use the elimination method to answer the following: 3x + y = 9
4x - y = 5
(2,3)
200
What is the solution, using graphing, of
y=2 + x
y= -8 - 4x
(-2, 0)
200
Use the substitution method to solve for BOTH variables
u+6y=32 u+3y=17
u=2 y=5
300
use the substitution method to solve the following: -4x+3y=1
-4x+y=-13
(5,7)
300
Use the elimination method to answer the following: 4x+8y=20
-4x+2y=-30
(7,-1)
300
y=1/2x - 6
y - x = -7
(2, -5)
300
Use the elimination method to solve for both variables 2a+2x=18 a+3x=17
What is x=4 a=5
400
Use the substitution method to solve the following:
x+y=3
-2x-y=-3
(0,3)
400
Use the elimination method to to solve the following: 8x+y=-27
-9x+4y=15
(-3,-3)
400
Is (6,1) a solution to the system
y=1/3x - 3 and 1/3x+y=1
No, the solution is (6,-1)
400
Use the substitution method to solve for both variables
3u+z=15
u+2z=10
What is u=4 z=3
500
Use the substitution method to solve the following:
x-y=3
7x-5y =20
(2 1/2, -1/2)
500
Use the elimination method to solve the following:
-10x+y=12
-2x-2y=-2
(-1,2)
500
What is the solution to the system
1/2x + 5/3y = 10
y = -3/10x + 6
Infinite Solutions
500
You may solve in any way you like.
Given the system y=1/2x - 2/3y and 3x-2y=12
is (16/3, 8/5) the solution?
No, the solution is (5, 1.5)