Constant of Proportionality

Front

What is the constant of proportionality?

Back

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

Tags

CCSS.7.RP.A.2B

Front

In the equation y = kx, what does k represent?

Back

k represents the constant of proportionality, which is the ratio of y to x.

Tags

CCSS.7.RP.A.2C

Front

If y = 3x, what is the constant of proportionality?

Back

3

Tags

CCSS.7.RP.A.2B

Front

If y = 5x, what is the value of y when x = 4?

Back

20

Tags

CCSS.7.RP.A.3

Front

What is the unit rate in the context of proportional relationships?

Back

The unit rate is the constant of proportionality when x = 1.

Tags

CCSS.7.RP.A.2D

Front

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

Back

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

Tags

CCSS.7.RP.A.2B

Front

If the constant of proportionality is 2, what is the equation of the proportional relationship?

Back

y = 2x.

Tags

CCSS.7.RP.A.2C

Front

What is the ordered pair that represents the unit rate if the constant of proportionality is 4?

Back

(1, 4).

Tags

CCSS.7.RP.A.2C

Front

In the equation y = 10x, what is the constant of proportionality?

Back

10

Tags

CCSS.7.RP.A.2B

Front

If the constant of proportionality is 1/3, what is the value of y when x = 9?

Back

3.

Tags

CCSS.7.RP.A.2B