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Solving Systems of Equations TEST (2/19/16)
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These questions are from Unit 7. You'll solve systems of equations using substitution and elimination. Graphing could not be included here unfortunately.
Terms in this set (10)
(1, 2)
Solve this system of equations using substitution:
2x - 3y = -4
x = 7 - 3y
(0, 0)
Solve this system of equations using substitution:
x = -2y
x + 5y = 0
(-2, -2)
Solve this system of equations using substitution:
y = -x - 4
2x + y = -6
(1, 4)
solve this system of equations using substitution:
10x - 3y = -2
y = 7 - 3x
infinite number of solutions
Solve this system of equations using substitution:
2x + y = 8
y = -2x + 8
(10, 15)
Solve this system of equations using elimination:
x - y = -5
x + y = 25
(4, -1/2)
Solve this system of equations using elimination:
x - 2y = 5
2x + 2y = 7
(2, 1)
Solve this system of equations using elimination:
2x + 5y = 9
3x - 5y = 1
no solution
Solve this system of equations using elimination:
4x - y = 10
-4x + y = 6
(-24, -15)
Solve this system of equations using elimination:
-3x + 4y = 12
3x - 6y = 18
;