Systems of Inequalities

Systems of Inequalities

9th Grade

20 Qs

quiz-placeholder

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Systems of Inequalities

Systems of Inequalities

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Which system of inequalities is shown?

y ≥ -x - 1
y < x + 4

y < -x - 1
 y ≥ x + 4

y > -x - 1
y ≥ x + 4

y > -x - 1
y ≥ x + 3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Which of the following is not a solution to this system of inequalities?

(0,-1)

(0,3)

(4,0)

(6,-2)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Select the correct graph for each inequality.

A

B

C

D

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Solve the system of inequalities by graphing.

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5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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(1,3)

(2,1)

(3,4)

(6,2)

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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Which of the following IS a solution to this system of inequalities? (more than one may be selected)

(0,-1)

(0,3)

(-6,0)

(6,-2)

(8,5)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Lisa gives child(x) and adult(y) haircuts in her salon. She charges $10 for a child and $40 for an adult haircut. Her goal is to make at least $1000 per week and work no more than 40 hours. The shaded region of the graph represents the possible combinations of adult and child haircuts that will allow her to meet her goal. Which combination represents her maximum profit?

10 adult haircuts and 60 child haircuts

20 adult haircuts and 40 child haircuts

no adult haircuts and 80 child haircuts

40 adult haircuts and no child haircuts

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