Solving Equations by Substitution
9th Grade
•19 Qs
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Substitution Method Assignment # 1
9th Grade
•15 Qs
Solving Equations by Substitution
Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 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
2.
MULTIPLE CHOICE QUESTION
1 min • 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
3.
MULTIPLE CHOICE QUESTION
1 min • 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
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7x + y = -20
y = 3x + 10
(-3, 1)
(-1, -3)
(-3,-7)
(-1,7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
DROPDOWN QUESTION
1 min • 1 pt
Find the value of (x, y) that satisfies the equations by solving the system using substitution.
5x + 4y= −14
y = −7x − 15 The solution is (a) .
(-2, -1)
(0, 0)
(1, 1)
(2, 2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to this system? Solve by substitution.
y= 4x + 3
2x - 3y = 21
(3,-9)
(-3,-9)
(-3,9)
(0,1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using Substitution:
6x + 2y = -20
y = -2x - 4
(-5, -14)
(1, 6)
(-6, 8)
(2, -8)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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