Graphing
Elimination
Substitution
Best Strategy
Check the Solution
100
y=-5/3x+3 y=1/3x-3
What is 3,-2
100
−4x − 2y = −12 4x + 8y = −24
What is (6,-6)
100
y = 6x − 11 −2x − 3y = −7
What is (2,1)
100
y=-2x+2 y=-2x-2
What is Graphing
100
Determine if the point (-4, -2) is a solution to the system -x + y = -2 2x + y = 10
What is not a solution
200
y=4x+3 y=-x-2
What is -1,-1
200
−6x + 5y = 1 6x + 4y = −10
What is (-1,-1)
200
−3x − 3y = 3 y = −5x − 17
What is (-4, 3)
200
8x+y=-16 -3x+y=-5
What is Elimination
200
Determine if the point (2, 3) is a solution to the system y = 2x - 1 y = x + 1
What is a solution
300
y=-1/2x-1 y=1/4x-4
What is 4,-3
300
4x + 8y = 20 −4x + 2y = −30
What is (7,-1)
300
−4x + y = 6 −5x − y = 21
What is (-3,-6)
300
x=4x+5 y=7x+6(7x+6)
What is Subsitution
300
Determine if the point (5, 2) is a solution to the system 3x - 2y = 11 -x + 6y =7
What is Solution
400
y=-1 y=-5/2x+4
What is 2,-1
400
-5x+y=-2 -5x+6y=-12
What is y=-6 x=1.25
400
−7x − 2y = −13 x − 2y = 11
What is (3,-4)
400
y=-1/2x-2 y=-3/2x+2
What is Graphing
400
Determine if the point ( -4, -1) is a solution to the system -5x + y = 19 x - 7y = 3
What is Solution
500
y=1/3x-3 y=-x+1
What is 3,-2
500
2x + 8y = 6 −5x − 20y = −15
What is an infinite number of solutions
500
2x + y = 20 6x − 5y = 12
What is (7,6)
500
7x+2y=24 8x+2y=30
What is Elimination
500
Determine if the point (3, 5) is a solution to the system -15x + 7y = 1 3x - y = 1
What is Not a Solution
M
e
n
u