Mathematics
8th - 9th Grade
CCSS covered
Used 57+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
The solution (answer) to a system of equations is ____________
the point where the 2 lines intersect
the graph of a line
only finding what x = __
Tags
CCSS.8.EE.C.8B
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
what is the variable that willl be "eliminated"?
5x - 4y = 11
5x + 4y = -14
x variable
y variables
both variables
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
2x - 6y = 20
2x + 5y = -11
what would the top equation become when you multiply everything by -1?
2x - 6y = 20
-2x - 6y = -20
-2x + 6y = 20
-2x + 6y = -20
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Solve the system by elimination.
−4x − 4y = 0
4x + 4y = 0
(−6, −4)
Infinite number of solutions
No Solution
(6, 4)
(0,0)
Tags
CCSS.8.EE.C.8B
5.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Solve by elimination.
6x - y = 2
-3x - 6y = 12
(2,0)
no solution
(0,-2)
infinite solutions
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
What is the solution to this system of equations?
4x + y = 6
x - 2y = 6
(2,-2)
(1,2)
( 1/2 , 4 )
(-2,2)
(2, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
solve using elimination
(0,2)
(1,3)
(0,3)
(2,1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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