Proportional Relationships

Proportional Relationships

Assessment

Flashcard

Mathematics

8th Grade

Easy

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16 questions

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1.

FLASHCARD QUESTION

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

2.

FLASHCARD QUESTION

Front

What is the constant of proportionality in the equation y = kx?

Back

The constant of proportionality is 'k', which represents the ratio of y to x.

3.

FLASHCARD QUESTION

Front

In the equation y = 14x, what is the constant of proportionality?

Back

14

4.

FLASHCARD QUESTION

Front

Which equation represents a proportional relationship? y = x + 3, y = x - 9, y = 7x, y = 4x + 1

Back

y = 7x

5.

FLASHCARD QUESTION

Front

What does a graph of a proportional relationship look like?

Back

A graph of a proportional relationship is a straight line that passes through the origin (0,0).

6.

FLASHCARD QUESTION

Front

If y = 5x, what is the value of y when x = 3?

Back

y = 15.

7.

FLASHCARD QUESTION

Front

What is the constant of proportionality if y = 25 when x = 5?

Back

5.

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