Constant of Proportionality Equations

Front

What does 'k' represent in proportionality equations?

Back

The constant of proportionality.

Front

How can the constant of proportionality be found?

Back

By finding the unit rate.

Front

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

Back

1/2.

Front

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

Back

y = 15x.

Front

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

Back

5.

Front

What is a proportional relationship?

Back

A relationship where the ratio of two variables is constant.

Front

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

Back

The constant of proportionality.

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.

Front

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

Back

5.

Front

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

Back

y = 3x.