Constant of Proportionality (Tables & Graphs)

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two proportional quantities, indicating how one quantity changes in relation to another.

Tags

CCSS.7.RP.A.2B

Front

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

Back

To find the constant of proportionality from a table, divide the value of one quantity by the corresponding value of the other quantity for any pair of values.

Tags

CCSS.7.RP.A.2B

Front

What does a proportional relationship look like on a graph?

Back

A proportional relationship on a graph is represented by a straight line that passes through the origin (0,0).

Tags

CCSS.7.RP.A.2D

Front

If y = kx, what does k represent?

Back

In the equation y = kx, k represents the constant of proportionality.

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality if y = 8x?

Back

The constant of proportionality is 8.

Tags

CCSS.7.RP.A.2B

Front

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

Back

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

Tags

CCSS.7.RP.A.2A

Front

What is the constant of proportionality for the graph with points (1, 2), (2, 4), (3, 6)?

Back

The constant of proportionality is 2.

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality for the equation y = 3x?

Back

The constant of proportionality is 3.

Tags

CCSS.7.RP.A.2B

Front

If a table shows values (2, 6), (4, 12), (6, 18), is it proportional?

Back

Yes, it is proportional with a constant of proportionality of 3.

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality for the graph with points (0, 0), (1, 5), (2, 10)?

Back

The constant of proportionality is 5.

Tags

CCSS.7.RP.A.2B