Representing Proportional Relationships

Representing Proportional Relationships

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proportional relationship?

Back

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

2.

FLASHCARD QUESTION

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It is expressed as a quantity per 1 unit of another quantity.

3.

FLASHCARD QUESTION

Front

How do you find the unit rate from a ratio?

Back

To find the unit rate, divide the first quantity by the second quantity.

4.

FLASHCARD QUESTION

Front

What does it mean if a graph is linear?

Back

A linear graph represents a constant rate of change, meaning the relationship between the variables is proportional.

5.

FLASHCARD QUESTION

Front

What does it mean if a graph is not proportional?

Back

If a graph is not proportional, it means that the ratio between the two quantities changes and is not constant.

6.

FLASHCARD QUESTION

Front

How can you determine if a relationship is proportional from a table of values?

Back

If the ratios of corresponding values are equivalent, the relationship is proportional.

7.

FLASHCARD QUESTION

Front

What is the formula for finding the slope of a line?

Back

The slope (m) is calculated as the change in y divided by the change in x (m = Δy/Δx).

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