Constant of Proportionality Equations

Front

What does 'k' represent in proportionality equations?

Back

The constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

How can the constant of proportionality be found?

Back

By finding the unit rate.

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality in the equation y = ½x?

Back

1/2.

Tags

CCSS.7.RP.A.2B

Front

Express the constant of proportionality for the equation y = kx when k = 15.

Back

y = 15x.

Tags

CCSS.7.RP.A.2C

Front

In the equation y = 5x, what is the constant of proportionality?

Back

5.

Tags

CCSS.7.RP.A.2B

Front

What is a proportional relationship?

Back

A relationship where the ratio of two variables is constant.

Tags

CCSS.7.RP.A.2A

Front

If y = kx, what does 'k' indicate?

Back

The constant of proportionality.

Tags

CCSS.7.RP.A.2B

Front

How do you determine the unit rate from a table of values?

Back

By dividing the change in y by the change in x.

Tags

CCSS.7.RP.A.1

Front

What is the unit rate if y = 20 when x = 4?

Back

5.

Tags

CCSS.7.RP.A.2C

Front

If the constant of proportionality is 3, what is the equation for y in terms of x?

Back

y = 3x.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3