Linear Equations Quiz
The question sheet
Reveal any answer as you study-
For the scuba equipment rental, what is the up-front fee?
- $5
- $12.50
- $25
- $50
Reveal answer
Answer: $25
Source evidence
PDF page 737: Use the following information to answer the next three exercises. A vacation resort rents scuba equipment to certified divers. The resort charges an up-front fee of $25 and another fee of $12.50 an hour.
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For the scuba equipment rental, what is the hourly fee?
- $25
- $10
- $12.50
- $5
Reveal answer
Answer: $12.50
Source evidence
PDF page 737: Use the following information to answer the next three exercises. A vacation resort rents scuba equipment to certified divers. The resort charges an up-front fee of $25 and another fee of $12.50 an hour.
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The credit card company charges how much when a payment is late?
- $5
- $25
- $10
- $12.50
Reveal answer
Answer: $10
Source evidence
PDF page 738: Use the following information to answer the next two exercises. A credit card company charges $10 when a payment is late and $5 a day each day the payment remains unpaid.
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The credit card company charges how much each day a payment remains unpaid?
- $5 a day
- $10 a day
- $12.50 a day
- $25 a day
Reveal answer
Answer: $5 a day
Source evidence
PDF page 738: Use the following information to answer the next two exercises. A credit card company charges $10 when a payment is late and $5 a day each day the payment remains unpaid.
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In the cleaning company equation y = 50 + 100x, what is the equipment fee?
- $150
- $100
- $0
- $50
Reveal answer
Answer: $50
Source evidence
PDF page 739: Use the following information to answer the next two exercises. A specialty cleaning company charges an equipment fee and an hourly labor fee. A linear equation that expresses the total amount of the fee the company charges for each session is y = 50 + 100x.
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In the cleaning company equation y = 50 + 100x, what is the hourly labor fee?
- $50
- $150
- $100
- $25
Reveal answer
Answer: $100
Source evidence
PDF page 739: Use the following information to answer the next two exercises. A specialty cleaning company charges an equipment fee and an hourly labor fee. A linear equation that expresses the total amount of the fee the company charges for each session is y = 50 + 100x.
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In the stock equation y = 15 – 1.5x, what is the starting price?
- $1.50
- $13.50
- $15
- $8
Reveal answer
Answer: $15
Source evidence
PDF page 739: Use the following information to answer the next two exercises. The price of a single issue of stock can fluctuate throughout the day. A linear equation that represents the price of stock for Shipment Express is y = 15 – 1.5x, where x is the number of hours passed in an eight-hour day of trading.
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In the stock equation y = 15 – 1.5x, what does x represent?
- Hours passed in trading day
- Price of stock
- Days passed
- Number of shares
Reveal answer
Answer: Hours passed in trading day
Source evidence
PDF page 739: Use the following information to answer the next two exercises. The price of a single issue of stock can fluctuate throughout the day. A linear equation that represents the price of stock for Shipment Express is y = 15 – 1.5x, where x is the number of hours passed in an eight-hour day of trading.
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In the stock equation y = 15 – 1.5x, the price changes by how much per hour?
- Decreases $1.50
- Increases $15
- Decreases $15
- Increases $1.50
Reveal answer
Answer: Decreases $1.50
Source evidence
PDF page 739: Use the following information to answer the next two exercises. The price of a single issue of stock can fluctuate throughout the day. A linear equation that represents the price of stock for Shipment Express is y = 15 – 1.5x, where x is the number of hours passed in an eight-hour day of trading.
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In the flu data, how many cases were diagnosed in 1984?
- 6,240
- 3,076
- 3,466
- 11,776
Reveal answer
Answer: 6,240
Source evidence
PDF page 738: Year Number of Flu Cases Diagnosed Number of Flu Deaths Pre-1981 91 29 1981 319 121 1982 1,170 453 1983 3,076 1,482 1984 6,240 3,466 1985 11,776 6,878 1986 19,032 11,987 1987 28,564 16,162 1988 35,447 20,868 1989 42,674 27,591
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In the flu data, how many flu deaths occurred in 1983?
- 1,482
- 3,076
- 6,240
- 453
Reveal answer
Answer: 1,482
Source evidence
PDF page 738: Year Number of Flu Cases Diagnosed Number of Flu Deaths Pre-1981 91 29 1981 319 121 1982 1,170 453 1983 3,076 1,482 1984 6,240 3,466 1985 11,776 6,878 1986 19,032 11,987 1987 28,564 16,162 1988 35,447 20,868 1989 42,674 27,591
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In the athlete data, what does x represent?
- Number of games
- Years played
- Money made in millions
- Number of endorsements
Reveal answer
Answer: Number of endorsements
Source evidence
PDF page 740: Use the following information to answer the next five exercises. A random sample of 10 professional athletes produced the following data, where x is the number of endorsements the player has and y is the amount of money made, in millions of dollars.
High School Statistics
High School Statistics by OpenStax, used under CC BY 4.0. Changes made by Stratacademy.
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