Proportional Relationships

Proportional Relationships

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 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 does it mean if a graph passes through the origin?

Back

If a graph passes through the origin (0,0), it indicates that there is a proportional relationship between the variables represented on the graph.

3.

FLASHCARD QUESTION

Front

What is the constant of proportionality?

Back

The constant of proportionality is the constant ratio between two proportional quantities, often represented as 'k' in the equation y = kx.

4.

FLASHCARD QUESTION

Front

How can you determine if a relationship is proportional from a graph?

Back

A relationship is proportional if the graph is a straight line that passes through the origin.

5.

FLASHCARD QUESTION

Front

What does the point (1, 49) represent in a proportional relationship?

Back

In a proportional relationship, the point (1, 49) represents that at 1 hour, the distance traveled is 49 miles.

6.

FLASHCARD QUESTION

Front

What is the equation of a proportional relationship?

Back

The equation of a proportional relationship can be expressed as y = kx, where k is the constant of proportionality.

7.

FLASHCARD QUESTION

Front

If a taxi ride costs $10 for 5 miles, what is the constant of proportionality?

Back

The constant of proportionality is $2 per mile.

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