Constant of Proportionality Review

Front

What is the constant of proportionality in the equation y = 14x?

Back

14

Front

Is the relationship in the table proportional? If so, what is the constant of proportionality?

Back

Yes; 3

Front

Calculate the constant of proportionality for 624 calories in 3 servings.

Back

208 calories per serving

Front

If the Williams family bought four concert tickets for $252, what was the price per ticket?

Back

$63.00

Front

Identify the constant of proportionality if k = 1.50.

Back

k = 1.50

Front

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

Back

It represents the ratio between two quantities that are directly proportional.

Front

How do you determine if a relationship is proportional from a table of values?

Back

Check if the ratio of y to x is constant for all pairs of values.

Front

If y = kx, what does k represent?

Back

k is the constant of proportionality.

Front

What is the formula to find the constant of proportionality from a given set of values?

Back

k = y/x for any pair of (x, y).

Front

If a recipe requires 2 cups of flour for 4 servings, what is the constant of proportionality for flour per serving?

Back

0.5 cups of flour per serving.