Constant of proportionality

Front

What is the constant of proportionality?

Back

Tags

CCSS.7.RP.A.2B

Front

Which equation is used to find the constant of proportionality (unit rate)?

Back

Tags

CCSS.7.RP.A.2B

Front

In the equation y = 14x, what is the constant of proportionality?

Back

The constant of proportionality is 14.

Tags

CCSS.7.RP.A.2B

Front

If Theresa rode her bike 44 miles in 8 minutes, what is the constant of proportionality for miles per minute?

Back

The constant of proportionality is 5.5 miles per minute.

Tags

CCSS.7.RP.A.2B

Front

What does a constant of proportionality of 2 mean in a proportional relationship?

Back

It means that for every 1 unit increase in x, y increases by 2 units.

Tags

CCSS.7.RP.A.2B

Front

How do you calculate the constant of proportionality from a table of values?

Back

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

Tags

CCSS.7.RP.A.2B

Front

If the constant of proportionality is 3, what is the equation of the proportional relationship?

Back

Tags

CCSS.7.RP.A.2C

Front

What is the unit rate when the constant of proportionality is 1/2?

Back

The unit rate is 1/2, meaning for every 1 unit of x, y is 1/2.

Tags

CCSS.7.RP.A.2B

Front

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

Back

The constant of proportionality is 5.

Tags

CCSS.7.RP.A.2B

Front

What is the relationship between the constant of proportionality and the slope of a line in a graph?

Back

The constant of proportionality is equal to the slope of the line in a graph of y vs. x.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3