Solving Systems of Equations and Inequalities Review

Solving Systems of Equations and Inequalities Review

9th Grade

20 Qs

quiz-placeholder

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Solving Systems of Equations and Inequalities Review

Solving Systems of Equations and Inequalities Review

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

CCSS
8.EE.C.8B, 8.EE.C.8C, 8.EE.C.8A

+4

Standards-aligned

Created by

Anthony Clark

Used 1+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 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.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 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.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 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.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations by substitution.

y = 7x + 6

4x - 3y = 16

(-2,-8)

(-8,-2)

(-2,20)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Tony bought 3 slices of cheese pizza (x) and 4 slices of pepperoni pizza (y) for a total cost of $12.50. Franky bought 3 slices of cheese pizza (x) and 2 slices of pepperoni pizza (y) for a total cost of $8.50.What does the solution mean ?

the cost of a slice of cheese pizza is ​ (a)   and the cost of a slice of pepperoni pizza is ​ (b)  

$1.50

$2.00

Tags

CCSS.8.EE.C.8C

6.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

At a local movie theater, the price for tickets is $10.00 for adults and $5.50 for students. The price of adult tickets increases by $0.20 each year, and the price of student tickets increases by $0.50 each year. The equations y = 0.20x + 10 and y = 0.50x + 5.5 represent the situation, where x represents the number of years since the first year, and y represents the price of the tickets. After how many years will the ticket prices be the same?

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.8C

7.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

What is the solution to the given system of linear equations ?

(​ (a)   , ​ (b)   )

1.5

2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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