Topic 5 Review (Solve Systems by substitution or elimination)
Authored by Lindsey Borcherding
Mathematics
9th Grade
CCSS covered
Used 2+ times
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12 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is a solution to a system of linear equations? Select all that apply.
The point where both lines intersect
The point where the y-axis and x-axis meet
An ordered pair that both lines share
A salt dissolved in water
Tags
CCSS.8.EE.C.8A
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system by substitution.
5x + 4y= −14
y = −7x − 15
(-2, -1)
(1, -2)
(-2, 1)
(-1, -2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve this system of equations.
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
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
x + 2y = 2
x = -4y + 2
(-3, 0)
(0, 2)
(-3, -2)
(2, 0)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve by elimination:
4x + 9y = 28
-4x - y = -28
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve for x and y
3x + 2y = 16
7x + y = 19
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system with elimination:
4x + 3y = 9
3x + 4y = 12
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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