system of equations by elimination
Authored by Gerald Cummings
Mathematics
9th Grade
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve by elimination
-2x + 6y = 16
-4x - 3y = 2
(2,2)
(-2, -2)
(-2,2)
(2,1)
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve using elimination.
4x + 8y = 20
-4x + 2y = -30
(-7,1)
(2,-5)
(-2,5)
(7,-1)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve the system by elimination.
−8x − 10y = 20
−8x − 6y = −4
Infinite number of solutions
(6, 5)
(−6, −5)
(5, −6)
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system of Equation (x,y)
3x + 2y = –13
3x + 4y = 1
(-9,7)
(7,-9)
(4,-7)
(-7,-4)
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
x-y=11
2x+y=19
(10,-1)
(-1,10)
(3,-4)
(6,7)
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