Constant of Proportionality

Front

What is the constant of proportionality?

Back

The constant of proportionality is the constant factor (k) that relates two proportional quantities, expressed in the form y = kx.

Tags

CCSS.7.RP.A.2B

Front

How do you express a proportional relationship?

Back

A proportional relationship can be expressed as y = kx, where k is the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

If y = 30x, what is the constant of proportionality?

Back

The constant of proportionality is k = 30.

Tags

CCSS.7.RP.A.2B

Front

If y = 2x, what is the value of k?

Back

The value of k is 2.

Tags

CCSS.6.RP.A.3C

Front

What does it mean if k = 0?

Back

If k = 0, it means that y is always 0 regardless of the value of x, indicating no proportional relationship.

Tags

CCSS.7.RP.A.2B

Front

Identify the constant of proportionality in the equation y = 9x.

Back

The constant of proportionality is k = 9.

Tags

CCSS.7.RP.A.2B

Front

What is the relationship between x and y in a proportional relationship?

Back

In a proportional relationship, as x increases, y increases at a constant rate determined by k.

Tags

CCSS.7.RP.A.2D

Front

If k = 5, what is the equation of the proportional relationship?

Back

The equation is y = 5x.

Tags

CCSS.7.RP.A.2C

Front

How can you determine if two quantities are proportional?

Back

Two quantities are proportional if their ratio is constant.

Tags

CCSS.7.RP.A.2A

Front

What is the constant of proportionality if y = 1/2x?

Back

The constant of proportionality is k = 1/2.

Tags

CCSS.7.RP.A.2B