Morgan and Brian both took a typing test. The results of each student are shown in the graph and table. Which statement about their test is true?

Brian types at a faster rate than Morgan

Morgan types at a faster rate than Brian.

They both type at the same exact rate.

Brian started the test earlier than Morgan

The cost of a bounce house rental is modeled by the equation y = 400 + 30x, where x is the number of hours. What is the meaning of the y value when x = 2?

The total cost for renting the bounce house for two hours.

The initial fee incase of any damages

There is a $2 fee for insurance.

The table below shows the cost of manufacturing dry erase markers in a factory. A linear function models the cost per pencil. Which statement about the rate of change of this function is true?

The cost increases by $0.60 for each additional pencil.

The cost increases by $10 for each additional pencil.

The cost decreases by $6 for each additional pencil.

The cost increases by $4 every 20 pencils.

Colby put $100 in a savings account. The graph below shows how the amount in the account would increase over the next ten years. What does the y-intercept represent?

The initial amount of money Colby had in his account before he started to save

The amount of money he deposits into his account every month.

The amount of years he saved for.

The amount of money he loses over 10 years.

The graph below shows the distance (y) from a Recreation center and the time (x), that Josie spent biking. What is the meaning of the slope?

Josie travels 1 mile closer to the recreation center every 4 minutes

Josie travels 1 mile further from the recreation center every 4 minutes

Josie travels 4 miles closer to the recreation center every 1 minute

Josie travels 4 miles further from the recreation center every 1 minute.

8th Grade Slope Review

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Hard

•

CCSS

8.EE.B.6, HSA.CED.A.2, HSF.LE.B.5

+12

Standards-aligned

Dimitra Anastasopoulos

Used 49+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Determine the slope and y-intercept from the following equation: y = 3/2x + 3

slope: 5 y-intercept: (0,3)

slope: 3/2 y-intercept: (0,3)

slope: 4 y-intercept: (0,3/2)

slope: 1/5 y-intercept: (0,5)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the y intercept of this line?

3

-3

3.5

-3.5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The amount of gasoline remaining in a speedboat is modeled by the equation y = 200 – .40x, where x is the number of miles and y is the gas remaining in gallons. Based on this equation, how much gasoline will be in the tank after a 400-mile trip?

500

40

160

360

Tags

CCSS.HSF.LE.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Find the slope of the line.

1/2

-1/2

2

-2

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Write the equation of the line.

y = -1/3x - 2

y = 1/3x - 2

y = 3x - 2

y = -3x - 2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A speedboat travels 2,000 meters in 20 minutes at a constant speed. Which equation models the distance the speedboat travels (y) for any given number of minutes (x)?

Tags

CCSS.HSF-BF.A.1A

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Write the equation of the line.

y= -1x-3

y= -3x-1

y=-1/3x-1

y= -3x-3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

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Determine the slope and y-intercept from the following equation: y = 3/2x + 3

What is the y intercept of this line?

The amount of gasoline remaining in a speedboat is modeled by the equation y = 200 – .40x, where x is the number of miles and y is the gas remaining in gallons. Based on this equation, how much gasoline will be in the tank after a 400-mile trip?

Find the slope of the line.

Write the equation of the line.

A speedboat travels 2,000 meters in 20 minutes at a constant speed. Which equation models the distance the speedboat travels (y) for any given number of minutes (x)?

Write the equation of the line.

Morgan and Brian both took a typing test. The results of each student are shown in the graph and table. Which statement about their test is true?

What is the equation of a line when m = -3 and b = 5?

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