Constant of Proportionality Review

Front

What is the constant of proportionality?

Back

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

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 y by the corresponding value of x for any pair of values.

Tags

CCSS.7.RP.A.2B

Front

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

Back

The constant of proportionality is 3.

Tags

CCSS.7.RP.A.2B

Front

If y = kx, what does k represent?

Back

k represents the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

What is the constant of proportionality for the table where x = 1, y = 9?

Back

The constant of proportionality is 9.

Tags

CCSS.7.RP.A.2B

Front

Identify the constant of proportionality if y = 1.50x.

Back

The constant of proportionality is 1.50.

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality if y = 3 when x = 1?

Back

The constant of proportionality is 3.

Tags

CCSS.7.RP.A.2B

Front

How can you tell if a relationship is proportional?

Back

A relationship is proportional if the ratio of y to x is constant for all pairs of values.

Tags

CCSS.7.RP.A.2A

Front

What is the constant of proportionality for the graph where y = 10 when x = 1?

Back

The constant of proportionality is 10.

Tags

CCSS.7.RP.A.2B

Front

If the constant of proportionality is 2, what is y when x = 5?

Back

y = 2 * 5 = 10.

Tags

CCSS.7.RP.A.2B