Constant of Proportionality

Front

What is the constant of proportionality?

Back

The constant of proportionality is a constant value (k) that relates two proportional quantities, defined as k = y/x.

Tags

CCSS.7.RP.A.2B

Front

What does the constant of proportionality represent in a proportional relationship?

Back

It represents the ratio of the dependent variable (y) to the independent variable (x) in a proportional relationship.

Tags

CCSS.7.RP.A.2B

Front

If y = 8x, what is the constant of proportionality?

Back

8

Tags

CCSS.7.RP.A.2B

Front

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

Back

3

Tags

CCSS.7.RP.A.2B

Front

If y = 1.50x, what is the constant of proportionality?

Back

1.50

Tags

CCSS.7.RP.A.2B

Front

Which equation helps you solve for k in a proportional relationship?

Back

k = y/x

Tags

CCSS.7.RP.A.2B

Front

If the constant of proportionality is 4, what is the relationship between x and y?

Back

y = 4x.

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality if y = 45 mph when x = 1?

Back

45 mph.

Tags

CCSS.7.RP.A.2B

Front

How do you determine if two quantities are proportional?

Back

Two quantities are proportional if their ratios are constant.

Tags

CCSS.7.RP.A.2A

Front

What is the constant of proportionality in the equation y = 2/3x?

Back

2/3.

Tags

CCSS.7.RP.A.2B