Solving Systems of Inequalities Algebraically

Solving Systems of Inequalities Algebraically

9th Grade

19 Qs

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Solving Systems of Inequalities Algebraically

Solving Systems of Inequalities Algebraically

Assessment

Quiz

Mathematics

9th Grade

Hard

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)

5.

HOTSPOT QUESTION

1 min • 1 pt

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

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)

7.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

​ ​ (a)   ​ ​ (b)  

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