Solving Systems of Inequalities Algebraically

Solving Systems of Inequalities Algebraically

9th Grade

19 Qs

quiz-placeholder

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Solving Systems of Inequalities Algebraically

Solving Systems of Inequalities Algebraically

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA.REI.D.12, 8.EE.C.8B, HSA.REI.C.6

Standards-aligned

Created by

Anthony Clark

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Kate is selling bracelets and earrings on Etsy to make money for summer vacation. The bracelets (x) cost $2 and earrings (y) cost $3. She needs to make at least $100, but can only make up to 40 pieces of jewelry. Which inequalities represent this situation?

2x + 3y > 100

x + y ≤ 40

100x + 2y > 3

x + y ≤ 40

100x + 40y > 100

3x + 2y ≤ 40

3x + 2y > 100

x + y ≤ 40

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Write the system of inequalities
Carlos works at a movie theater selling tickets. The theater has 300 seats and charges $7.50 for adults and $5.50 for children. The theater expects to make at least $2000 for each showing

x+y≤300
7.5x+5.5y≥2000

x+y<300
7.5x+5.5y≥2000

x+y≤300
7.5x+5.5y≤2000

x+y>2000
7.5x+5.5y≤300

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

JoAnn likes her job as a baby-sitter, but it pays only $3 per hour. She has been offered a job as a tutor that pays $6 per hour. Because of school, her parents only allow her to work a maximum of 15 hours per week. How many hours can JoAnn tutor and baby-sit and still make at least $66 per week? How much does she make?

b + t < 15
3b + 6t > 66

b + t > 15
3b + 6t < 66

3b + 6t > 15
b + t < 66

3b + 6t < 15
b + t < 66

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Which of the following is a solution to the systems of inequalities?

(0, 0)

(-3, 0)

(2, -5)

(3, -1)

Tags

CCSS.HSA.REI.D.12

5.

HOTSPOT QUESTION

1 min • 1 pt

Select ALL the possible solutions to the system of linear inequalities.

Tags

CCSS.HSA.REI.D.12

6.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Which of the following is a solution to this system of inequalities?


(a)  

(2,6)

(0,0)

(-4,3)

(6,2)

Tags

CCSS.HSA.REI.D.12

7.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

​ ​ (a)   ​ ​ (b)  

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