Solving Systems of Equations by Adding and Subtracting
12th Grade
•15 Qs
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Solving Systems of Equations by Adding and Subtracting
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 7 pts
________________ is a set of two or more equations that have the same variables.
solution of a system
elimination method
system of equations
table
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 7 pts
4x + 8y = 20
-4x + 2y = -30
(-7,1)
(2,-5)
(-2,5)
(7,-1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 7 pts
Solve using elimination.
7x + 2y = 24
8x + 2y = 30
(6,-9)
(-9,6)
No solution
Infinite number of solutions
Tags
CCSS.8.EE.C.8B
4.
MULTIPLE CHOICE QUESTION
1 min • 7 pts
a method to solving a system of equations by getting rid of one of the variables first to solve for the other variable.
Systems by Graphing
Systems by Substitution
Systems by Elimination
Systems by Drawing
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 7 pts
5x - y = 12
3x + y = 4
which variable should be "eliminated" first?
x
y
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You solve the system of equations by adding and subtracting (elimination) and you get 0=0
How many solutions are there?
no solution
one solution
infinite solutions
Answer explanation
Tags
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You solve the system of equations by adding and subtracting (elimination) and you get 0=6
How many solutions are there?
no solution
one solution
infinite solutions
Answer explanation
Tags
CCSS.8.EE.C.8B
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