Elimination Systems of Equations
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x and y
y = 2x + 1
y = 4x - 1
(1,3)
(-1,-3)
(-1,3)
(3,1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to the system of equations?
y = 3x - 8
y = 4 - x
(3,1)
(1,3)
(-3,1)
(3,-1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The ordered pair that satisfies all equations in the system.
system of equations
function
graph
solution of a system
Tags
CCSS.HSA.REI.C.7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the solution to the system.
y = x-6
y = -3x + 2
(0, -6)
(6, 0)
(-4, 2)
(2, -4)
Tags
CCSS.8.EE.C.8B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution?
One Solution
No solution
Infinitely Many Solutions
(0, -1.5)
Tags
CCSS.8.EE.C.8A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by elimination.
−4x − 4y = 0
4x + 4y = 0
(−6, −4)
Infinite number of solutions
(−6, 10)
(6, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply the second equation by 2 and the result to the first equation.
Multiply the second equation by -2 and the result to the first equation.
Multiply the first equation by 7 and the second equation by -5 and add the resulting equations.
Multiply the first equation by -7 and the second equation by -5 and add the resulting equations.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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