Proportional Relationships in Tables, Graphs, and Equations

Front

What does the point (2, 94) represent in a savings context?

Back

After 2 weeks, they save $94.

Tags

CCSS.5.OA.B.3

Front

What is a proportional relationship?

Back

A relationship where the ratio between two quantities remains constant.

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CCSS.7.RP.A.2A

Front

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

Back

Check if the unit rate (slope) is constant for all pairs of values.

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CCSS.7.RP.A.2D

Front

What is the unit rate in a proportional relationship?

Back

The constant ratio of the dependent variable to the independent variable.

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CCSS.7.RP.A.2B

Front

What does a non-proportional graph look like?

Back

A graph that does not pass through the origin or has a changing slope.

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CCSS.7.RP.A.2D

Front

What is the formula for a proportional relationship?

Back

y = kx, where k is the constant of proportionality.

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CCSS.7.RP.A.2C

Front

How do you identify the constant of proportionality in a table?

Back

Divide the dependent variable by the independent variable for any pair of values.

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CCSS.7.RP.A.2B

Front

What is the significance of the origin (0,0) in proportional relationships?

Back

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

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CCSS.7.RP.A.2D

Front

What is an example of a proportional relationship in real life?

Back

The relationship between distance and time at a constant speed.

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CCSS.7.RP.A.2A

Front

What does it mean if a table is not proportional?

Back

It means the ratios of the dependent variable to the independent variable are not constant.

Tags

CCSS.7.RP.A.2A