Constant of Proportionality

Front

What is the constant of proportionality?

Back

The constant of proportionality is a constant ratio or unit rate that describes how two quantities are related to each other in a proportional relationship.

Front

Identify the constant of proportionality if y = 1.50x.

Back

k = 1.50

Front

Is the relationship between x and y proportional if y = 3x?

Back

Yes, the constant of proportionality is k = 3.

Front

What is the constant of proportionality for the equation y = 9x?

Back

k = 9 per unit.

Front

Express the ratio of 12 baskets to 18 attempts in simplest form.

Back

2:3

Front

Find a ratio equivalent to 15/27.

Back

30/54 is equivalent to 15/27.

Front

What does it mean if two quantities are proportional?

Back

Two quantities are proportional if they maintain a constant ratio or relationship to each other.

Front

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

Back

y = 4 * 5 = 20.

Front

How do you determine if a table represents a proportional relationship?

Back

Check if the ratios of corresponding values are constant.

Front

What is the constant of proportionality for the table: (2, 6), (4, 12), (6, 18)?

Back

k = 3.