Quizz Solving Linear Systems by Elimination
Authored by James Infranca
Mathematics
9th Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve using Elimination Method:
4x+ 9y = 28
-4x -y = -28
(-7,0)
(6,0)
(-6,0)
(7,0)
(6,7)
2.
MULTIPLE CHOICE QUESTION
15 mins • 12 pts
Solve using Elimination Method:
x - y = 11
2x + y = 19
(10,-1)
(-1,10)
(3,-4)
(6,7)
3.
MULTIPLE CHOICE QUESTION
5 mins • 12 pts
Solve the system:
x + 6y = 17
-x + 3y = -8
(5, 2)
(11, 1)
(1, 11)
no solution
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system by elimination.
−4x − 4y = 0
4x + 4y = 0
(−6, −4)
Infinite number of solutions
No Solution
(6, 4)
(0,0)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve using Elimination Method:
9x - 4y = 7
x - 4y = -17
(-1,5)
(-7,5)
(7,5)
(3,5)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve by elimination:
7x - 9y = 29
7x + 2y = - 15
(-4,-1)
(-1.-4)
(-1,4)
(-1,6)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve for x
Hint: Solve using Elimination Method:
1/2
1
-1
-1/2
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