Solving Systems of Equations and Inequalities Review
9th Grade
•18 Qs
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Solving Systems of Equations and Inequalities Review
Quiz
•
Mathematics
•
9th Grade
•
Medium
+8
Standards-aligned
Morgan Simmons
Used 32+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the system of equations by substitution.
x - 7y = -21
2x -14y = -42
infinite
no solution
one solution
Tags
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the system of equations by elimination.
x - y = -10
x - 6y = -25
(3,-7)
(-7,3)
(-5,5)
(5,-5)
Tags
CCSS.HSA.REI.C.5
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the system of equations by elimination.
2x + 2y = 28
8x - 2y = 22
(5,9)
(9,5)
(1,13)
(13,1)
Tags
CCSS.HSA.REI.C.5
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The sum of two numbers is 30 and their difference is 12. Define the variables.
x = 1st number
y = 2nd number
x = 30
y = 12
x = 1st number
x = 1st number
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.6
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The sum of two numbers is 30 and their difference is 12. Write the system of equations.
x + y = 30
x - y = 12
x + y = 12
x - y = 30
Tags
CCSS.HSA.CED.A.2
CCSS.HSA.CED.A.3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the system of equations by substitution.
y = 7x + 6
4x - 3y = 16
(-2,-8)
(-8,-2)
(-2,20)
Tags
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The sum of two numbers is 30 and their difference is 12. Find the two numbers.
51 and 9
21 and 9
9 and 9
Tags
CCSS.HSA.CED.A.1
CCSS.HSA.CED.A.2
CCSS.HSA.CED.A.3
CCSS.HSA.REI.B.3
CCSS.HSA.REI.C.6
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