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Slope Intercept Real World

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Used 2+ times

Slope Intercept Real World
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Joe tracked the height of his Dalmatian puppy from age 13 weeks to 25 weeks. He graphed the data and determined the line of best fit is y hat= 1.12x + 28.78. What does the slope represent in this situation?

The puppy weighed 28.78 pounds at age 13.

For every week that goes by, the puppy gains 1.12 pounds.

The puppy gains a pound every 1.12 weeks.

The puppy weighs 1.12 pounds when it was born.

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A
B
C
D

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Paisley is saving up to buy a new jacket. She already has $85 and can save an additional $9 per week using money from her after school job.

What is the y-intercept?

85

9

-85

-9

Tags

CCSS.8.EE.B.5

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

AJ is driving to a concert and needs to pay for parking. There is an automatic fee of $9 just to enter the parking lot, and when he leaves the lot, he will have to pay an additional $3 for every hour he had his car in the lot. Write an equation to model this situation.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Faith has a smart phone data plan that costs $45 which includes 3 GB of data, but will charge an extra $20 per GB over the included amount.

Write an equation to model this situation.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Adam signed up for a streaming music service that costs $13. The service allows Adam to listen to unlimited music, but if he wants to download songs for offline listening, the service charges $1 per song.

Write an equation to model this situation.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Julia is driving on a long road trip. She currently has 10 gallons of gas in her car. Each hour that she drives, her car uses up 1 gallon of gas.

What is the y-intercept?

10

1

-10

-1

Tags

CCSS.8.EE.B.5

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