DA3 Review

DA3 Review

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the rate of change represented by a graph showing a distance of 80 miles covered in 2 hours?

Back

40 miles per hour.

2.

FLASHCARD QUESTION

Front

Presley charges a flat fee of $3 plus a rate per hour for babysitting. If she babysat for 6 hours and charged $33, what is the equation for the cost, C, after h hours?

Back

C = $5h + $3.

3.

FLASHCARD QUESTION

Front

What is the equation of the line represented by the graph that has a slope of 2 and a y-intercept of -2?

Back

4.

FLASHCARD QUESTION

Front

If Joe earned $400 and the graph shows a linear relationship between hours worked and earnings, how many hours did he work if the rate is $16 per hour?

Back

25 hours.

5.

FLASHCARD QUESTION

Front

In a graph showing the weight of two puppies over time, if both weigh 3 pounds at 4 months, what can be inferred about their growth?

Back

Both Puppy 1 and Puppy 2 weigh 3 pounds at the age of 4 months.

6.

FLASHCARD QUESTION

Front

What does a linear relationship in a graph indicate about the relationship between two variables?

Back

It indicates that as one variable changes, the other variable changes at a constant rate.

7.

FLASHCARD QUESTION

Front

How do you calculate the total cost C for babysitting if the hourly rate is $5 and there is a flat fee of $3?

Back

C = $5h + $3, where h is the number of hours.

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