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Systems Linear Inequalities

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Systems Linear Inequalities
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is (1,1) a solution to this system of inequalities?

yes

no

no solution

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the inequality symbol for the equation of this boundary line?

less than

less than or equal to

greater than

greater than or equal to

Tags

CCSS.HSA.REI.D.12

3.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Luka and Dana are making cookies for the Westland Pantry. They only have up to 6 hours to bake! They can bake 32 chocolate chip cookies in an hour (x), and 20 snickerdoodle cookies in an hour (y). They need to make at least 150 cookies. Which inequalities represent the situation?

x + y ≥ 6
32x + 20y ≤ 150

x + y ≥ 632
x + 20y ≥ 150

x + y ≤ 6
32x + 20y ≤ 150

x + y ≤ 6
32x + 20y ≥ 150

4.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Veronica is ordering trophies for her school. Company P charges $3.50 for each trophy and a one-time engraving fee of $25. Company R charges $7.50 for each trophy and a one-time engraving fee of $17. Which inequality can be used to find x, the minimum number of trophies that can be ordered so that the total charge at company P is less than the total charge at Company R?

3.5 + 25x < 7.5 + 17x

3.5 + 25x > 7.5 + 17x

3.5x + 25 < 7.5x + 17

3.5x + 25 > 7.5x + 17

Tags

CCSS.7.EE.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Joan needed $100 to buy a graphing calculator for her math class. Her neighbor will pay her $5 per hour to babysit and her Father gave her $10 for mowing the lawn. Which inequality represents the minimum amount of hours she will need to babysit in order for her to buy her calculator?

5x + 10 ≥ 100

5x - 100 ≥ 10

10x + 5 ≤ 100

5x + 10 > 100

Tags

CCSS.7.EE.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

(0, -2)

(-3, 0)

(-3, 2)

(1, 1)

Tags

CCSS.HSA.REI.D.12

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the system of inequalities by graphing.

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSA.REI.D.12

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