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Linear Inequality Word Problems and Graphing

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Used 1+ times

Linear Inequality Word Problems and Graphing
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A limo driver needs to make more than $450 in one day. He charges a rental fee of $375 plus $0.85 per mile. What inequality represents the number of miles, x, he would have to drive to reach his goal?

0.85x + 375 > 450

0.85x + 375 < 450

0.85 + 375x > 450

0.85 + 375x < 450

Tags

CCSS.7.EE.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the linear inequality in standard form for this situation: The CRHS science department can spend no more than $2700 on textbooks this year. The department needs to buy both Biology text books, which cost $57 each, and Chemistry textbooks, which cost $72 each.

57x + 72y ≥ 2700

57x + 72y > 2700

57x + 72y < 2700

57x + 72y ≤ 2700

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the linear inequality in standard form for this situation: The manager of an electronics store projects that the store should achieve more than $21,000 in revenue from TVs and DVD players every day in order to remain profitable. Tvs sell for $225 and DVD players sell for $175.

225x +175y ≤ 21,000

225x +175y ≥ 21,000

225x +175y < 21,000

225x +175y > 21,000

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike?

15h ≤ 105

15h > 105

105h < 15

15h ≥ 105

Tags

CCSS.6.EE.B.8

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Which inequality matches the picture shown?

y < -1/2 x + 5

y < -1/2 x + 5

y > -1/2 x + 5

y > -1/2 x + 5

Tags

CCSS.HSA.REI.D.12

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following inequalities matches the graph?

y ≤ 3/4x + 5

y ≥ 3/4x + 5

y < 3/4x + 5

y > 3/4x + 5

Tags

CCSS.HSA.REI.D.12

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following inequalities matches the graph?

y > 2x - 2

y < 2x - 2

y ≥ 2x - 2

y ≤ 2x - 2

Tags

CCSS.HSA.REI.D.12

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