Constant of Proportionality

Constant of Proportionality

Assessment

Flashcard

Mathematics

7th - 8th Grade

Hard

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9 questions

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1.

FLASHCARD QUESTION

Front

In the equation y = kx, what does the k represent?

Back

the constant of proportionality

2.

FLASHCARD QUESTION

Front

Equation for the data: y=4x, y=1/4x, y=x+4, y=x-4

Back

y=1/4x

3.

FLASHCARD QUESTION

Front

In this data, the miles from home is

Back

on the y-axis

4.

FLASHCARD QUESTION

Front

What is the Constant of Proportionality?

Back

46

5.

FLASHCARD QUESTION

Front

Mason ran 3 miles in 20 minutes. What is his unit rate of miles per hour?

Back

9 miles per hour

6.

FLASHCARD QUESTION

Front

What is the constant of proportionality?

Back

9

7.

FLASHCARD QUESTION

Front

What is the constant of proportionality? Options: 35/100, 7/20, 20/7, data is not proportional, so there is no COP

Back

data is not proportional, so there is no COP

8.

FLASHCARD QUESTION

Front

Equation for the data: y = 0.45x, y = 2/5x, y = 4x, k = 1/5x

Back

y = 2/5x

9.

FLASHCARD QUESTION

Front

Which statement below accurately represents the graph? Options: $100 is earned for each hour worked, $200 earned for every 2 hours worked
is the unit rate, $500 is earned for every 8 hours worked, $300 is earned after working 4 hours

Back

$500 is earned for every 8 hours worked