Constant of Proportionality

Front

What is the constant of proportionality?

Back

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

Front

If Reynaldo saves $48 in 8 days, how much could he save in two weeks?

Back

$84

Front

In the equation y = 14x, what is the constant of proportionality?

Back

14

Front

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

Back

9

Front

Which graph represents a proportional relationship?

Back

A graph that passes through the origin and has a straight line.

Front

Find the unit rate of 624 calories in 3 servings.

Back

208 calories per serving

Front

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

Back

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

Front

What does a proportional relationship look like on a graph?

Back

A straight line that passes through the origin.

Front

If a recipe calls for 2 cups of flour for every 3 cups of sugar, what is the constant of proportionality?

Back

The constant of proportionality is 2/3.

Front

What is the unit rate of 150 miles in 3 hours?

Back

50 miles per hour.