LQ.4.14 - Systems by Substitution
Authored by Benny Boyd
Mathematics
7th - 9th Grade
CCSS covered
Used 2+ times
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5 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Solve the system by substitution.
What is the y-coordinate of the solution?
5x + 4y= −14
y = −7x − 15
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system by substitution.
y = 2x -11
-3y = -6x -15
(-1.5,-4)
(1.5,4)
No solution (parallel lines)
Infinitely many solutions
Tags
CCSS.8.EE.C.8B
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Solve the system by substitution.
What is the x-coordinate of the solution?
x + 2y = 2
x = -4y + 2
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system by substitution.
y = -6x + 5
-2x + y = 5
(-3, -6)
(-6, 3)
(0, 5)
(-3, 5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve the system by substitution.
y = -3x + 11
y = -6x - 13
(-8, 35)
(8, -13)
(1, 8)
(2, 13)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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