Linear Inequality Word Problems and Graphing

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
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
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
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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