Linear Inequality Two Variable Word Problems

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Adam works at a video game store Mon-Fri. He earns $80 per day plus $8 per video game sold. On Thursday, he makes at least $176. Which inequality represents this situation?
Tags
CCSS.7.EE.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Emilia needs at least $240 to buy new headphones. She has already saved $30. She earns $14 per car that she washes. What is the least number of cars she can wash to buy the headphones? Define the variable.
let x = Emilia
let x = the number of cars she needs to wash
let x = the number of headphones she wants to buy
let x = the money she already saved
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Emilia needs at least $240 to buy new headphones. She has already saved $30. She earns $14 per car that she washes.
What is the least number of cars she can wash to buy the headphones?
Write the inequality to the problem.
14x+30 ≥ 240
14x+30 ≤ 240
30x+14 ≥ 240
30x+14 ≤ 240
Tags
CCSS.7.EE.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mrs. Scott decided that she would spend no more than $120 to buy a jacket and a skirt. If the price of the jacket was $20 more than 3 times the price of the skirt, which inequality represents the highest possible price of the skirt?
20x + 120 ≥ 3
x/3 + 20 ≤ 120
3x + 20 ≤ 120
3x + 20 ≥ 120
Tags
CCSS.7.EE.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Select the correct graph for each inequality.
A
B
C
D
Tags
CCSS.HSA.REI.D.12
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which point below is part of the solution set?
(-4, 0)
(-1, -3)
(0, 5)
(4, 2)
Tags
CCSS.HSA.REI.D.12
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Emilia needs at least $240 to buy new headphones. She has already saved $30. She earns $14 per car that she washes. What is the least number of cars she can wash to buy the headphones? Solve the inequality/answer the question.
x ≥ 15
x ≤ 15
x > 15
x < 15
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