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.

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.

Front

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

Back

8

Front

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

Back

3

Front

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

Back

1.50

Front

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

Back

k = y/x

Front

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

Back

y = 4x.

Front

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

Back

45 mph.

Front

How do you determine if two quantities are proportional?

Back

Two quantities are proportional if their ratios are constant.

Front

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

Back

2/3.