Proportional Relationships and Equations

Proportional Relationships and Equations

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 is the constant of proportionality?

Back

The constant of proportionality is the constant value (k) that relates two proportional quantities in the equation y = kx.

3.

FLASHCARD QUESTION

Front

How do you identify the constant of proportionality from a table of values?

Back

To identify the constant of proportionality from a table, divide the value of y by the corresponding value of x for any pair of values. The result should be the same for all pairs.

4.

FLASHCARD QUESTION

Front

What is the equation format for a proportional relationship?

Back

The equation format for a proportional relationship is y = kx, where k is the constant of proportionality.

5.

FLASHCARD QUESTION

Front

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

Back

The constant of proportionality is 4.

6.

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 (0,0).

7.

FLASHCARD QUESTION

Front

What does the slope of a line represent in a proportional relationship?

Back

In a proportional relationship, the slope of the line represents the constant of proportionality (k).

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