Elimination with Systems of Equations
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7x +7y = 0
-9x - 6y = 12
(4,-4)
(-4,4)
(-4,-4)
(4,4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-3x - 4y = 13
-8x - 7y = 9
(5,7)
No Solution
(5,-7)
(-5,7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following system:
-30a + 4b = 2
15a -12b = -81
Infinite Solutions
(1,6)
(0,0)
(1,8)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4x - 10y = 12
2x -5y = 6
Infinite Solutions
No Solution
(3,1)
(0,0)
Tags
CCSS.8.EE.C.8B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7x + 2y = 24
4x + y = 15
(6,-9)
(-9,6)
No solution
Infinite number of solutions
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following sytem:
14x - 9y = 1
-7x + 3y = 16
(10, -11)
(-10, 11)
(-11, 11)
(-7, -11)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5x + 4y = 1
10x + 6y = -6
(-3, 4)
(-3, -4)
(3, 4)
(4, -3)
(4, 3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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