Does the equation $$y = \frac{3}{5}x^2$$ represent a proportional relationship?

No, it does not represent a proportional relationship because it is not in the form $$y = kx$$ .

In the equation $$r = \frac{3}{14}f$$ , what does $$r$$ represent?

$$r$$ represents the dependent variable in the proportional relationship.

In the equation $$r = \frac{3}{14}f$$ , what does $$f$$ represent?

$$f$$ represents the independent variable in the proportional relationship.

How do you create an equation from a proportional relationship?

Identify the constant of proportionality and use the form $$y = kx$$ .

What does it mean if two quantities are not proportional?

It means that the ratio between the two quantities is not constant.

What is an example of a proportional relationship?

An example is the relationship between distance and time at a constant speed, represented by $$d = rt$$ .

What is the graphical representation of a proportional relationship?

The graphical representation is a straight line that passes through the origin.

What happens to the graph of a proportional relationship if the constant of proportionality increases?

The slope of the line increases, making the line steeper.

If $$y = 4x$$ , what is the constant of proportionality?

The constant of proportionality is 4.

What is the significance of the point (0,0) in a proportional relationship?

It indicates that when the independent variable is zero, the dependent variable is also zero.

How can you tell if a table of values represents a proportional relationship?

If the ratios of corresponding values are constant, then the table represents a proportional relationship.

Identifying Proportional Relationships Flashcards

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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 is constant.

2.

FLASHCARD QUESTION

Front

What is the constant of proportionality?

Back

3.

FLASHCARD QUESTION

Front

Back

4.

FLASHCARD QUESTION

Front

What equation is used to determine proportional relationships?

Back

5.

FLASHCARD QUESTION

Front

Back

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

What is the ratio used when determining proportional relationships?

Back

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