Equations and Proportionality

Equations and Proportionality

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an equation with a constant of proportionality?

Back

An equation that can be expressed in the form y = kx, where k is the constant of proportionality.

2.

FLASHCARD QUESTION

Front

What does the constant of proportionality represent in an equation?

Back

It represents the ratio between two variables that are directly proportional to each other.

3.

FLASHCARD QUESTION

Front

How can you identify an equation with a constant of proportionality?

Back

Look for equations that can be rearranged into the form y = kx or x = ky.

4.

FLASHCARD QUESTION

Front

What is the unit rate in the context of proportional relationships?

Back

The unit rate is the constant of proportionality expressed as a ratio of two quantities, typically per one unit of the independent variable.

5.

FLASHCARD QUESTION

Front

Give an example of an equation with a constant of proportionality.

Back

y = 3x is an example, where the constant of proportionality is 3.

6.

FLASHCARD QUESTION

Front

What is the relationship between x and y in the equation y = 5/2x?

Back

y is directly proportional to x, with a constant of proportionality of 5/2.

7.

FLASHCARD QUESTION

Front

If y = kx, what happens to y if x is doubled?

Back

y will also double, since they are directly proportional.

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