Proportional Relationship Review

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.

Tags

CCSS.7.RP.A.2A

Front

How can you determine if a table represents a proportional relationship?

Back

A table represents a proportional relationship if the ratios of the corresponding values are equal.

Tags

CCSS.7.RP.A.2A

Front

If a job pays $56 for 8 hours of work, how much does it pay per hour?

Back

$7 per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to find the unit rate?

Back

Unit Rate = Total Amount / Number of Units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean if a graph is linear and goes through the origin?

Back

It means that the relationship is proportional, and the ratio remains constant.

Tags

CCSS.8.EE.B.5

Front

What is the coordinate point when t=6 in the equation y=5t?

Back

(6,30)

Tags

CCSS.HSF.IF.A.2

Front

What is the definition of a constant of proportionality?

Back

The constant of proportionality is the constant ratio in a proportional relationship, often represented as 'k'.

Tags

CCSS.7.RP.A.2B

Front

How do you find the constant of proportionality from a table?

Back

Divide the value of one quantity by the corresponding value of the other quantity.

Tags

CCSS.7.RP.A.2B

Front

What does it indicate if a graph does not pass through the origin?

Back

It indicates that the relationship is not proportional.

Tags

CCSS.7.RP.A.2D

Front

If a table shows the values (2,4), (4,8), (6,12), does it represent a proportional relationship?

Back

Yes, because the ratios (y/x) are constant (2).

Tags

CCSS.7.RP.A.2A