10. Which of the following situations best matches the data in the table?

C. A newborn weighs 8 pounds at birth and gains 1.5 pounds each month for the next 3 months.

A. Robbie has $8 in his account and spends $1.50 each day for the next 3 days.

B. Zach sells t-shirts for $9.50 each.

D. Riley earns $8 an hour lifeguarding, plus $1.50 for any pool memberships she sells.

13. The graph below shows the relationship between the number of hours Cody works and the amount of money he earns at his job. Which of the following statements is NOT true about the relationship?

C. If Cody works 20 hours, he will earn $160.

A. The graph can be represented by y = 7.5x.

B. If Cody has earned $120, he has worked 16 hours.

D. The situation demonstrates a proportional relationship.

15. JJ purchases almonds in bulk at the supermarket. Which best describes the slope of the line graphed?

D. Almonds cost $4.50 per pound.

B. Almonds cost $2 for 9 pounds.

17. A trampoline park charges guests a fee for socks and an hourly rate as shown in the table. Which is a correct interpretation of the relationship?

A. The cost for socks is $4.50.

B. The hourly rate charged is $12.50.

19. Which of the following situations could be modeled by the graph below?

C. Dawn’s pond is 100 meters deep, but her city hasn’t received much rain. As a result, the pond level decreases by 10 meters every 3 weeks.

A. Elaina has $100 in her bank account. Every 3 days, she saves another $10 and adds it to her account.

B. Hunter can bench press 100 pounds, and he plans to increase the weight by 10 pounds every 3 weeks.

20. The graph shows the number of homework problems Amanda has remaining based on the number of minutes she has been working. Which of the following statements is NOT true?

B. Amanda finishes 2 homework questions every 3 minutes.

A. Amanda started with 30 homework questions.

C. The graph shows the equation y = -1.5x + 30.

D. The graph represents a non-proportional relationship.

Practice Test Linear Relationships Unit Test

Authored by Amy F Burgess

Mathematics

8th Grade

CCSS covered

Used 13+ times

Practice Test Linear Relationships Unit Test

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21 questions

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FILL IN THE BLANK QUESTION

1 min • 1 pt

1. Find the slope of the line graphed below.

Tags

CCSS.8.EE.B.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Find the unit rate in the graph below.

A. 9 miles per hour

B. 4.5 miles per hour

C. 3 miles per hour

D. 1.5 miles per hour

Tags

CCSS.7.RP.A.2D

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Which situation could be represented by the graph shown?

A. Garrett buys limes for $0.80 each.

B. Sophia buys 12-packs of soda for $1.75 each.

C. Jacob buys packs of gum for $1.50 each.

D. Allison purchases lemons for $0.75 each.

Tags

CCSS.8.EE.B.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.8.EE.B.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. A line crosses through the points (0, 2) and (-10, -16). Which of the following is the slope of the line?

Tags

CCSS.8.EE.B.5

FILL IN THE BLANK QUESTION

30 sec • 1 pt

6. A car repair company charges a $15 fee for an evaluation plus an hourly rate for any services required. What is the hourly charge for services?

Tags

CCSS.HSF-LE.A.1B

FILL IN THE BLANK QUESTION

30 sec • 1 pt

7a. Find the slope of the line that contains the following points: (17, -12) and (17, 8)

Tags

CCSS.8.EE.B.5

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Practice Test Linear Relationships Unit Test

1. Find the slope of the line graphed below.

2. Find the unit rate in the graph below.

3. Which situation could be represented by the graph shown?

5. A line crosses through the points (0, 2) and (-10, -16). Which of the following is the slope of the line?

6. A car repair company charges a $15 fee for an evaluation plus an hourly rate for any services required. What is the hourly charge for services?

7a. Find the slope of the line that contains the following points: (17, -12) and (17, 8)

7b. Find the slope of the line that contains the following points: (6, -2) and (-3, 1)

8. Which of the following equations represents a line with a positive slope and a negative y-intercept?

9. Write the equation of the graphed line.

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