4.1.2 Using Tables, Graphs, and Equations Proportional Rel.

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.

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CCSS.7.RP.A.2A

Front

What is the constant of proportionality?

Back

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

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CCSS.7.RP.A.2B

Front

How do you identify a proportional relationship from a table?

Back

A relationship is proportional if the ratios of the corresponding values are equal.

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CCSS.7.RP.A.2A

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Write the equation for a proportional relationship with a constant of proportionality of 3.

Back

y = 3x

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CCSS.7.RP.A.2C

Front

If y = 0.5x, what is the unit rate?

Back

0.5

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CCSS.7.RP.A.1

Front

What does it mean if a table is not proportional?

Back

If a table is not proportional, it means that the ratios of the corresponding values are not constant.

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CCSS.7.RP.A.2A

Front

How can you determine the unit rate from a graph?

Back

The unit rate can be determined by finding the slope of the line in the graph.

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CCSS.7.RP.A.2D

Front

What is the slope of the line represented by the equation y = 4x?

Back

The slope is 4.

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CCSS.8.EE.B.5

Front

If a car travels 120 miles in 2 hours, what is the unit rate?

Back

60 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2