Substitute Values Into a Linear Equation

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the final step to solve a system with substitution?
Substitute the values found from the previous step into one of the original equations and solve for the remaining variable
Solve the linear system for both its variables
Solve one equation for one of its variables
Solve one equation for one of its variables
Tags
CCSS.HSA.REI.C.6
CCSS.8.EE.C.8B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations using the substitution method
(-2,6)
(6,-2)
(-2,4)
(4,-2)
Tags
CCSS.HSA.REI.C.6
CCSS.8.EE.C.8B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve this system by substitution.
(1,-4)
(1,4)
(-4,-7)
(-7,-4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the first step to solve a system with substitution?
Substitute the values found from the previous step into one of the original equations and solve for the remaining variable
Solve the linear system for both its variables
Solve one equation for one of its variables
Substitute the expression from the previous step in the other two equations to obtain a linear system in two variables
Tags
CCSS.HSA.REI.C.6
CCSS.8.EE.C.8B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = -2x + 18
y = 8
(5, 8)
(-5, 8)
(2, 8)
(-2, 8)
Tags
CCSS.HSA.REI.C.6
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations using substitution. -3x + y = -5 and -4x - y = -16
(3, -14)
(5, -20)
(3, 4)
Tags
CCSS.HSA.REI.C.6
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = 2x + 9
x = -3
(-3, -33)
(-3, 8)
(-3, 3)
(3, -3)
Tags
CCSS.HSA.REI.C.6
CCSS.8.EE.C.8B
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